258705072

素因数分解:

$2^4\times 3^2\times {\mathrm{239}}^1\times {\mathrm{7517}}^1$

素因数の和:7770

約数の個数: 60

約数和(自身を含む): 727140960

約数和(自身を除く): 468435888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 3824, 4302, 5736, 7517, 8604, 11472, 15034, 17208, 22551, 30068, 34416, 45102, 60136, 67653, 90204, 120272, 135306, 180408, 270612, 360816, 541224, 1082448, 1796563, 3593126, 5389689, 7186252, 10779378, 14372504, 16169067, 21558756, 28745008, 32338134, 43117512, 64676268, 86235024, 129352536, 258705072]

約数ペア:

[(1, 258705072), (2, 129352536), (3, 86235024), (4, 64676268), (6, 43117512), (8, 32338134), (9, 28745008), (12, 21558756), (16, 16169067), (18, 14372504), (24, 10779378), (36, 7186252), (48, 5389689), (72, 3593126), (144, 1796563), (239, 1082448), (478, 541224), (717, 360816), (956, 270612), (1434, 180408), (1912, 135306), (2151, 120272), (2868, 90204), (3824, 67653), (4302, 60136), (5736, 45102), (7517, 34416), (8604, 30068), (11472, 22551), (15034, 17208)]