331489392

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31249}}^1$

素因数の和:31290

約数の個数: 80

約数和(自身を含む): 976500000

約数和(自身を除く): 645010608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 31249, 62498, 93747, 124996, 187494, 249992, 374988, 406237, 499984, 531233, 749976, 812474, 1062466, 1218711, 1499952, 1593699, 1624948, 2124932, 2437422, 3187398, 3249896, 4249864, 4874844, 6374796, 6499792, 6906029, 8499728, 9749688, 12749592, 13812058, 19499376, 20718087, 25499184, 27624116, 41436174, 55248232, 82872348, 110496464, 165744696, 331489392]

約数ペア:

[(1, 331489392), (2, 165744696), (3, 110496464), (4, 82872348), (6, 55248232), (8, 41436174), (12, 27624116), (13, 25499184), (16, 20718087), (17, 19499376), (24, 13812058), (26, 12749592), (34, 9749688), (39, 8499728), (48, 6906029), (51, 6499792), (52, 6374796), (68, 4874844), (78, 4249864), (102, 3249896), (104, 3187398), (136, 2437422), (156, 2124932), (204, 1624948), (208, 1593699), (221, 1499952), (272, 1218711), (312, 1062466), (408, 812474), (442, 749976), (624, 531233), (663, 499984), (816, 406237), (884, 374988), (1326, 249992), (1768, 187494), (2652, 124996), (3536, 93747), (5304, 62498), (10608, 31249)]