520565888

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1033}}^1$

素因数の和:1205

約数の個数: 64

約数和(自身を含む): 1079992320

約数和(自身を除く): 559426432

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 128, 248, 254, 496, 508, 992, 1016, 1033, 1984, 2032, 2066, 3937, 3968, 4064, 4132, 7874, 8128, 8264, 15748, 16256, 16528, 31496, 32023, 33056, 62992, 64046, 66112, 125984, 128092, 131191, 132224, 251968, 256184, 262382, 503936, 512368, 524764, 1024736, 1049528, 2049472, 2099056, 4066921, 4098944, 4198112, 8133842, 8396224, 16267684, 16792448, 32535368, 65070736, 130141472, 260282944, 520565888]

約数ペア:

[(1, 520565888), (2, 260282944), (4, 130141472), (8, 65070736), (16, 32535368), (31, 16792448), (32, 16267684), (62, 8396224), (64, 8133842), (124, 4198112), (127, 4098944), (128, 4066921), (248, 2099056), (254, 2049472), (496, 1049528), (508, 1024736), (992, 524764), (1016, 512368), (1033, 503936), (1984, 262382), (2032, 256184), (2066, 251968), (3937, 132224), (3968, 131191), (4064, 128092), (4132, 125984), (7874, 66112), (8128, 64046), (8264, 62992), (15748, 33056), (16256, 32023), (16528, 31496)]