255993856

素因数分解:

$2^{11}\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 514987200

約数和(自身を除く): 258993344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 256, 478, 512, 523, 956, 1024, 1046, 1912, 2048, 2092, 3824, 4184, 7648, 8368, 15296, 16736, 30592, 33472, 61184, 66944, 122368, 124997, 133888, 244736, 249994, 267776, 489472, 499988, 535552, 999976, 1071104, 1999952, 3999904, 7999808, 15999616, 31999232, 63998464, 127996928, 255993856]

約数ペア:

[(1, 255993856), (2, 127996928), (4, 63998464), (8, 31999232), (16, 15999616), (32, 7999808), (64, 3999904), (128, 1999952), (239, 1071104), (256, 999976), (478, 535552), (512, 499988), (523, 489472), (956, 267776), (1024, 249994), (1046, 244736), (1912, 133888), (2048, 124997), (2092, 122368), (3824, 66944), (4184, 61184), (7648, 33472), (8368, 30592), (15296, 16736)]