156970580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{46441}}^1$

素因数の和:46476

約数の個数: 36

約数和(自身を含む): 356953212

約数和(自身を除く): 199982632

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 46441, 92882, 185764, 232205, 464410, 603733, 928820, 1207466, 2414932, 3018665, 6037330, 7848529, 12074660, 15697058, 31394116, 39242645, 78485290, 156970580]

約数ペア:

[(1, 156970580), (2, 78485290), (4, 39242645), (5, 31394116), (10, 15697058), (13, 12074660), (20, 7848529), (26, 6037330), (52, 3018665), (65, 2414932), (130, 1207466), (169, 928820), (260, 603733), (338, 464410), (676, 232205), (845, 185764), (1690, 92882), (3380, 46441)]