320107528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{3911}}^1$

素因数の和:4717

約数の個数: 32

約数和(自身を含む): 647357760

約数和(自身を除く): 327250232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 787, 1574, 3148, 3911, 6296, 7822, 10231, 15644, 20462, 31288, 40924, 50843, 81848, 101686, 203372, 406744, 3077957, 6155914, 12311828, 24623656, 40013441, 80026882, 160053764, 320107528]

約数ペア:

[(1, 320107528), (2, 160053764), (4, 80026882), (8, 40013441), (13, 24623656), (26, 12311828), (52, 6155914), (104, 3077957), (787, 406744), (1574, 203372), (3148, 101686), (3911, 81848), (6296, 50843), (7822, 40924), (10231, 31288), (15644, 20462)]