890256128

素因数分解:

$2^8\times {\mathrm{1031}}^1\times {\mathrm{3373}}^1$

素因数の和:4420

約数の個数: 36

約数和(自身を含む): 1779285648

約数和(自身を除く): 889029520

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1031, 2062, 3373, 4124, 6746, 8248, 13492, 16496, 26984, 32992, 53968, 65984, 107936, 131968, 215872, 263936, 431744, 863488, 3477563, 6955126, 13910252, 27820504, 55641008, 111282016, 222564032, 445128064, 890256128]

約数ペア:

[(1, 890256128), (2, 445128064), (4, 222564032), (8, 111282016), (16, 55641008), (32, 27820504), (64, 13910252), (128, 6955126), (256, 3477563), (1031, 863488), (2062, 431744), (3373, 263936), (4124, 215872), (6746, 131968), (8248, 107936), (13492, 65984), (16496, 53968), (26984, 32992)]