257816828

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{5741}}^1$

素因数の和:5957

約数の個数: 24

約数和(自身を含む): 459819360

約数和(自身を除く): 202002532

約数列:

[1, 2, 4, 103, 109, 206, 218, 412, 436, 5741, 11227, 11482, 22454, 22964, 44908, 591323, 625769, 1182646, 1251538, 2365292, 2503076, 64454207, 128908414, 257816828]

約数ペア:

[(1, 257816828), (2, 128908414), (4, 64454207), (103, 2503076), (109, 2365292), (206, 1251538), (218, 1182646), (412, 625769), (436, 591323), (5741, 44908), (11227, 22964), (11482, 22454)]