168990544

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{285457}}^1$

素因数の和:285502

約数の個数: 20

約数和(自身を含む): 336269524

約数和(自身を除く): 167278980

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 285457, 570914, 1141828, 2283656, 4567312, 10561909, 21123818, 42247636, 84495272, 168990544]

約数ペア:

[(1, 168990544), (2, 84495272), (4, 42247636), (8, 21123818), (16, 10561909), (37, 4567312), (74, 2283656), (148, 1141828), (296, 570914), (592, 285457)]