128022376

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{55373}}^1$

素因数の和:55413

約数の個数: 24

約数和(自身を含む): 254997270

約数和(自身を除く): 126974894

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 55373, 110746, 221492, 442984, 941341, 1882682, 3765364, 7530728, 16002797, 32005594, 64011188, 128022376]

約数ペア:

[(1, 128022376), (2, 64011188), (4, 32005594), (8, 16002797), (17, 7530728), (34, 3765364), (68, 1882682), (136, 941341), (289, 442984), (578, 221492), (1156, 110746), (2312, 55373)]