320830432

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{771227}}^1$

素因数の和:771250

約数の個数: 24

約数和(自身を含む): 680223096

約数和(自身を除く): 359392664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 771227, 1542454, 3084908, 6169816, 10025951, 12339632, 20051902, 24679264, 40103804, 80207608, 160415216, 320830432]

約数ペア:

[(1, 320830432), (2, 160415216), (4, 80207608), (8, 40103804), (13, 24679264), (16, 20051902), (26, 12339632), (32, 10025951), (52, 6169816), (104, 3084908), (208, 1542454), (416, 771227)]