320216568

素因数分解:

$2^3\times 3^1\times 7^4\times {\mathrm{5557}}^1$

素因数の和:5594

約数の個数: 80

約数和(自身を含む): 934077480

約数和(自身を除く): 613860912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2401, 2744, 4116, 4802, 5557, 7203, 8232, 9604, 11114, 14406, 16671, 19208, 22228, 28812, 33342, 38899, 44456, 57624, 66684, 77798, 116697, 133368, 155596, 233394, 272293, 311192, 466788, 544586, 816879, 933576, 1089172, 1633758, 1906051, 2178344, 3267516, 3812102, 5718153, 6535032, 7624204, 11436306, 13342357, 15248408, 22872612, 26684714, 40027071, 45745224, 53369428, 80054142, 106738856, 160108284, 320216568]

約数ペア:

[(1, 320216568), (2, 160108284), (3, 106738856), (4, 80054142), (6, 53369428), (7, 45745224), (8, 40027071), (12, 26684714), (14, 22872612), (21, 15248408), (24, 13342357), (28, 11436306), (42, 7624204), (49, 6535032), (56, 5718153), (84, 3812102), (98, 3267516), (147, 2178344), (168, 1906051), (196, 1633758), (294, 1089172), (343, 933576), (392, 816879), (588, 544586), (686, 466788), (1029, 311192), (1176, 272293), (1372, 233394), (2058, 155596), (2401, 133368), (2744, 116697), (4116, 77798), (4802, 66684), (5557, 57624), (7203, 44456), (8232, 38899), (9604, 33342), (11114, 28812), (14406, 22228), (16671, 19208)]