331808568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1261

約数の個数: 128

約数和(自身を含む): 1029235200

約数和(自身を除く): 697426632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 139, 156, 168, 182, 273, 278, 312, 364, 417, 546, 556, 728, 834, 973, 1092, 1093, 1112, 1668, 1807, 1946, 2184, 2186, 2919, 3279, 3336, 3614, 3892, 4372, 5421, 5838, 6558, 7228, 7651, 7784, 8744, 10842, 11676, 12649, 13116, 14209, 14456, 15302, 21684, 22953, 23352, 25298, 26232, 28418, 30604, 37947, 42627, 43368, 45906, 50596, 56836, 61208, 75894, 85254, 91812, 99463, 101192, 113672, 151788, 151927, 170508, 183624, 198926, 298389, 303576, 303854, 341016, 397852, 455781, 596778, 607708, 795704, 911562, 1063489, 1193556, 1215416, 1823124, 1975051, 2126978, 2387112, 3190467, 3646248, 3950102, 4253956, 5925153, 6380934, 7900204, 8507912, 11850306, 12761868, 13825357, 15800408, 23700612, 25523736, 27650714, 41476071, 47401224, 55301428, 82952142, 110602856, 165904284, 331808568]

約数ペア:

[(1, 331808568), (2, 165904284), (3, 110602856), (4, 82952142), (6, 55301428), (7, 47401224), (8, 41476071), (12, 27650714), (13, 25523736), (14, 23700612), (21, 15800408), (24, 13825357), (26, 12761868), (28, 11850306), (39, 8507912), (42, 7900204), (52, 6380934), (56, 5925153), (78, 4253956), (84, 3950102), (91, 3646248), (104, 3190467), (139, 2387112), (156, 2126978), (168, 1975051), (182, 1823124), (273, 1215416), (278, 1193556), (312, 1063489), (364, 911562), (417, 795704), (546, 607708), (556, 596778), (728, 455781), (834, 397852), (973, 341016), (1092, 303854), (1093, 303576), (1112, 298389), (1668, 198926), (1807, 183624), (1946, 170508), (2184, 151927), (2186, 151788), (2919, 113672), (3279, 101192), (3336, 99463), (3614, 91812), (3892, 85254), (4372, 75894), (5421, 61208), (5838, 56836), (6558, 50596), (7228, 45906), (7651, 43368), (7784, 42627), (8744, 37947), (10842, 30604), (11676, 28418), (12649, 26232), (13116, 25298), (14209, 23352), (14456, 22953), (15302, 21684)]