128216708

素因数分解:

$2^2\times {\mathrm{263}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 226535232

約数和(自身を除く): 98318524

約数列:

[1, 2, 4, 263, 307, 397, 526, 614, 794, 1052, 1228, 1588, 80741, 104411, 121879, 161482, 208822, 243758, 322964, 417644, 487516, 32054177, 64108354, 128216708]

約数ペア:

[(1, 128216708), (2, 64108354), (4, 32054177), (263, 487516), (307, 417644), (397, 322964), (526, 243758), (614, 208822), (794, 161482), (1052, 121879), (1228, 104411), (1588, 80741)]