391390224

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 1027910400

約数和(自身を除く): 636520176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 239, 313, 327, 436, 478, 626, 654, 717, 872, 939, 956, 1252, 1308, 1434, 1744, 1878, 1912, 2504, 2616, 2868, 3756, 3824, 5008, 5232, 5736, 7512, 11472, 15024, 26051, 34117, 52102, 68234, 74807, 78153, 102351, 104204, 136468, 149614, 156306, 204702, 208408, 224421, 272936, 299228, 312612, 409404, 416816, 448842, 545872, 598456, 625224, 818808, 897684, 1196912, 1250448, 1637616, 1795368, 3590736, 8153963, 16307926, 24461889, 32615852, 48923778, 65231704, 97847556, 130463408, 195695112, 391390224]

約数ペア:

[(1, 391390224), (2, 195695112), (3, 130463408), (4, 97847556), (6, 65231704), (8, 48923778), (12, 32615852), (16, 24461889), (24, 16307926), (48, 8153963), (109, 3590736), (218, 1795368), (239, 1637616), (313, 1250448), (327, 1196912), (436, 897684), (478, 818808), (626, 625224), (654, 598456), (717, 545872), (872, 448842), (939, 416816), (956, 409404), (1252, 312612), (1308, 299228), (1434, 272936), (1744, 224421), (1878, 208408), (1912, 204702), (2504, 156306), (2616, 149614), (2868, 136468), (3756, 104204), (3824, 102351), (5008, 78153), (5232, 74807), (5736, 68234), (7512, 52102), (11472, 34117), (15024, 26051)]