290696

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 648000

約数和(自身を除く): 357304

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 179, 203, 232, 358, 406, 716, 812, 1253, 1432, 1624, 2506, 5012, 5191, 10024, 10382, 20764, 36337, 41528, 72674, 145348, 290696]

約数ペア:

[(1, 290696), (2, 145348), (4, 72674), (7, 41528), (8, 36337), (14, 20764), (28, 10382), (29, 10024), (56, 5191), (58, 5012), (116, 2506), (179, 1624), (203, 1432), (232, 1253), (358, 812), (406, 716)]