123073109872

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{29930231}}^1$

素因数の和:29930496

約数の個数: 20

約数和(自身を含む): 239381995536

約数和(自身を除く): 116308885664

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 29930231, 59860462, 119720924, 239441848, 478883696, 7692069367, 15384138734, 30768277468, 61536554936, 123073109872]

約数ペア:

[(1, 123073109872), (2, 61536554936), (4, 30768277468), (8, 15384138734), (16, 7692069367), (257, 478883696), (514, 239441848), (1028, 119720924), (2056, 59860462), (4112, 29930231)]