721429296

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{30241}}^1$

素因数の和:30330

約数の個数: 80

約数和(自身を含む): 2160004608

約数和(自身を除く): 1438575312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 2982, 3408, 3976, 5964, 7952, 11928, 23856, 30241, 60482, 90723, 120964, 181446, 211687, 241928, 362892, 423374, 483856, 635061, 725784, 846748, 1270122, 1451568, 1693496, 2147111, 2540244, 3386992, 4294222, 5080488, 6441333, 8588444, 10160976, 12882666, 15029777, 17176888, 25765332, 30059554, 34353776, 45089331, 51530664, 60119108, 90178662, 103061328, 120238216, 180357324, 240476432, 360714648, 721429296]

約数ペア:

[(1, 721429296), (2, 360714648), (3, 240476432), (4, 180357324), (6, 120238216), (7, 103061328), (8, 90178662), (12, 60119108), (14, 51530664), (16, 45089331), (21, 34353776), (24, 30059554), (28, 25765332), (42, 17176888), (48, 15029777), (56, 12882666), (71, 10160976), (84, 8588444), (112, 6441333), (142, 5080488), (168, 4294222), (213, 3386992), (284, 2540244), (336, 2147111), (426, 1693496), (497, 1451568), (568, 1270122), (852, 846748), (994, 725784), (1136, 635061), (1491, 483856), (1704, 423374), (1988, 362892), (2982, 241928), (3408, 211687), (3976, 181446), (5964, 120964), (7952, 90723), (11928, 60482), (23856, 30241)]