128857004

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{227}}^1\times {\mathrm{743}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 227985408

約数和(自身を除く): 99128404

約数列:

[1, 2, 4, 191, 227, 382, 454, 743, 764, 908, 1486, 2972, 43357, 86714, 141913, 168661, 173428, 283826, 337322, 567652, 674644, 32214251, 64428502, 128857004]

約数ペア:

[(1, 128857004), (2, 64428502), (4, 32214251), (191, 674644), (227, 567652), (382, 337322), (454, 283826), (743, 173428), (764, 168661), (908, 141913), (1486, 86714), (2972, 43357)]