1025647936

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:887

約数の個数: 56

約数和(自身を含む): 2063471616

約数和(自身を除く): 1037823680

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 257, 491, 508, 514, 982, 1016, 1028, 1964, 2032, 2056, 3928, 4064, 4112, 7856, 8128, 8224, 15712, 16448, 31424, 32639, 62357, 65278, 124714, 126187, 130556, 249428, 252374, 261112, 498856, 504748, 522224, 997712, 1009496, 1044448, 1995424, 2018992, 2088896, 3990848, 4037984, 8075968, 16025749, 32051498, 64102996, 128205992, 256411984, 512823968, 1025647936]

約数ペア:

[(1, 1025647936), (2, 512823968), (4, 256411984), (8, 128205992), (16, 64102996), (32, 32051498), (64, 16025749), (127, 8075968), (254, 4037984), (257, 3990848), (491, 2088896), (508, 2018992), (514, 1995424), (982, 1044448), (1016, 1009496), (1028, 997712), (1964, 522224), (2032, 504748), (2056, 498856), (3928, 261112), (4064, 252374), (4112, 249428), (7856, 130556), (8128, 126187), (8224, 124714), (15712, 65278), (16448, 62357), (31424, 32639)]