258212312

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{70627}}^1$

素因数の和:71090

約数の個数: 16

約数和(自身を含む): 485214360

約数和(自身を除く): 227002048

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 70627, 141254, 282508, 565016, 32276539, 64553078, 129106156, 258212312]

約数ペア:

[(1, 258212312), (2, 129106156), (4, 64553078), (8, 32276539), (457, 565016), (914, 282508), (1828, 141254), (3656, 70627)]