Factorization
264 = 2 × 2 × 2 × 3 × 11
264 has 16 divisors: 1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264
Sum of all divisors other than 264:
456
Sums & differences
Difference of 2 squares: 264 = 172 - 52 = 252 - 192 = 352 - 312 = 672 - 652
Goldbach conjecture: 264 = 257 + 7 = 251 + 13 = 241 + 23 = 233 + 31 = 227 + 37 = 223 + 41 = 211 + 53 = 197 + 67 = 193 + 71 = 191 + 73 = . . . (only the first 10 pairs are shown)
