1667264

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 28

約数和(自身を含む): 3352800

約数和(自身を除く): 1685536

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 239, 436, 478, 872, 956, 1744, 1912, 3488, 3824, 6976, 7648, 15296, 26051, 52102, 104204, 208408, 416816, 833632, 1667264]

約数ペア:

[(1, 1667264), (2, 833632), (4, 416816), (8, 208408), (16, 104204), (32, 52102), (64, 26051), (109, 15296), (218, 7648), (239, 6976), (436, 3824), (478, 3488), (872, 1912), (956, 1744)]