64755776

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:427

約数の個数: 56

約数和(自身を含む): 134209536

約数和(自身を除く): 69453760

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 248, 254, 257, 496, 508, 514, 992, 1016, 1028, 1984, 2032, 2056, 3937, 4064, 4112, 7874, 7967, 8128, 8224, 15748, 15934, 16448, 31496, 31868, 32639, 62992, 63736, 65278, 125984, 127472, 130556, 251968, 254944, 261112, 509888, 522224, 1011809, 1044448, 2023618, 2088896, 4047236, 8094472, 16188944, 32377888, 64755776]

約数ペア:

[(1, 64755776), (2, 32377888), (4, 16188944), (8, 8094472), (16, 4047236), (31, 2088896), (32, 2023618), (62, 1044448), (64, 1011809), (124, 522224), (127, 509888), (248, 261112), (254, 254944), (257, 251968), (496, 130556), (508, 127472), (514, 125984), (992, 65278), (1016, 63736), (1028, 62992), (1984, 32639), (2032, 31868), (2056, 31496), (3937, 16448), (4064, 15934), (4112, 15748), (7874, 8224), (7967, 8128)]