2108311504

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1705

約数の個数: 80

約数和(自身を含む): 4547504080

約数和(自身を除く): 2439192576

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 169, 208, 296, 338, 481, 592, 676, 962, 1352, 1621, 1924, 2197, 2704, 3242, 3848, 4394, 6253, 6484, 7696, 8788, 12506, 12968, 17576, 21073, 25012, 25936, 35152, 42146, 50024, 59977, 81289, 84292, 100048, 119954, 162578, 168584, 239908, 273949, 325156, 337168, 479816, 547898, 650312, 779701, 959632, 1095796, 1300624, 1559402, 2191592, 3118804, 3561337, 4383184, 6237608, 7122674, 10136113, 12475216, 14245348, 20272226, 28490696, 40544452, 56981392, 81088904, 131769469, 162177808, 263538938, 527077876, 1054155752, 2108311504]

約数ペア:

[(1, 2108311504), (2, 1054155752), (4, 527077876), (8, 263538938), (13, 162177808), (16, 131769469), (26, 81088904), (37, 56981392), (52, 40544452), (74, 28490696), (104, 20272226), (148, 14245348), (169, 12475216), (208, 10136113), (296, 7122674), (338, 6237608), (481, 4383184), (592, 3561337), (676, 3118804), (962, 2191592), (1352, 1559402), (1621, 1300624), (1924, 1095796), (2197, 959632), (2704, 779701), (3242, 650312), (3848, 547898), (4394, 479816), (6253, 337168), (6484, 325156), (7696, 273949), (8788, 239908), (12506, 168584), (12968, 162578), (17576, 119954), (21073, 100048), (25012, 84292), (25936, 81289), (35152, 59977), (42146, 50024)]