256260907

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{74257}}^1$

素因数の和:74310

約数の個数: 16

約数和(自身を含む): 320794560

約数和(自身を除く): 64533653

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 74257, 519799, 1262369, 2153453, 8836583, 15074171, 36608701, 256260907]

約数ペア:

[(1, 256260907), (7, 36608701), (17, 15074171), (29, 8836583), (119, 2153453), (203, 1262369), (493, 519799), (3451, 74257)]