625868464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{673}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 1390036032

約数和(自身を除く): 764167568

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 263, 272, 442, 526, 673, 884, 1052, 1346, 1768, 2104, 2692, 3419, 3536, 4208, 4471, 5384, 6838, 8749, 8942, 10768, 11441, 13676, 17498, 17884, 22882, 27352, 34996, 35768, 45764, 54704, 58123, 69992, 71536, 91528, 116246, 139984, 148733, 176999, 183056, 232492, 297466, 353998, 464984, 594932, 707996, 929968, 1189864, 1415992, 2300987, 2379728, 2831984, 3008983, 4601974, 6017966, 9203948, 12035932, 18407896, 24071864, 36815792, 39116779, 48143728, 78233558, 156467116, 312934232, 625868464]

約数ペア:

[(1, 625868464), (2, 312934232), (4, 156467116), (8, 78233558), (13, 48143728), (16, 39116779), (17, 36815792), (26, 24071864), (34, 18407896), (52, 12035932), (68, 9203948), (104, 6017966), (136, 4601974), (208, 3008983), (221, 2831984), (263, 2379728), (272, 2300987), (442, 1415992), (526, 1189864), (673, 929968), (884, 707996), (1052, 594932), (1346, 464984), (1768, 353998), (2104, 297466), (2692, 232492), (3419, 183056), (3536, 176999), (4208, 148733), (4471, 139984), (5384, 116246), (6838, 91528), (8749, 71536), (8942, 69992), (10768, 58123), (11441, 54704), (13676, 45764), (17498, 35768), (17884, 34996), (22882, 27352)]