128250652

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{4127}}^1$

素因数の和:4605

約数の個数: 24

約数和(自身を含む): 238218624

約数和(自身を除く): 109967972

約数列:

[1, 2, 4, 17, 34, 68, 457, 914, 1828, 4127, 7769, 8254, 15538, 16508, 31076, 70159, 140318, 280636, 1886039, 3772078, 7544156, 32062663, 64125326, 128250652]

約数ペア:

[(1, 128250652), (2, 64125326), (4, 32062663), (17, 7544156), (34, 3772078), (68, 1886039), (457, 280636), (914, 140318), (1828, 70159), (4127, 31076), (7769, 16508), (8254, 15538)]