402512852

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 846480096

約数和(自身を除く): 443967244

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 163, 172, 196, 293, 301, 326, 586, 602, 652, 1141, 1172, 1204, 2051, 2107, 2282, 4102, 4214, 4564, 7009, 7987, 8204, 8428, 12599, 14018, 14357, 15974, 25198, 28036, 28714, 31948, 47759, 49063, 50396, 57428, 88193, 95518, 98126, 176386, 191036, 196252, 334313, 343441, 352772, 617351, 668626, 686882, 1234702, 1337252, 1373764, 2053637, 2340191, 2469404, 4107274, 4680382, 8214548, 9360764, 14375459, 28750918, 57501836, 100628213, 201256426, 402512852]

約数ペア:

[(1, 402512852), (2, 201256426), (4, 100628213), (7, 57501836), (14, 28750918), (28, 14375459), (43, 9360764), (49, 8214548), (86, 4680382), (98, 4107274), (163, 2469404), (172, 2340191), (196, 2053637), (293, 1373764), (301, 1337252), (326, 1234702), (586, 686882), (602, 668626), (652, 617351), (1141, 352772), (1172, 343441), (1204, 334313), (2051, 196252), (2107, 191036), (2282, 176386), (4102, 98126), (4214, 95518), (4564, 88193), (7009, 57428), (7987, 50396), (8204, 49063), (8428, 47759), (12599, 31948), (14018, 28714), (14357, 28036), (15974, 25198)]