128586544

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{217207}}^1$

素因数の和:217252

約数の個数: 20

約数和(自身を含む): 255871024

約数和(自身を除く): 127284480

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 217207, 434414, 868828, 1737656, 3475312, 8036659, 16073318, 32146636, 64293272, 128586544]

約数ペア:

[(1, 128586544), (2, 64293272), (4, 32146636), (8, 16073318), (16, 8036659), (37, 3475312), (74, 1737656), (148, 868828), (296, 434414), (592, 217207)]