280919472

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{37277}}^1$

素因数の和:37445

約数の個数: 40

約数和(自身を含む): 730350576

約数和(自身を除く): 449431104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 37277, 74554, 111831, 149108, 223662, 298216, 447324, 596432, 894648, 1789296, 5852489, 11704978, 17557467, 23409956, 35114934, 46819912, 70229868, 93639824, 140459736, 280919472]

約数ペア:

[(1, 280919472), (2, 140459736), (3, 93639824), (4, 70229868), (6, 46819912), (8, 35114934), (12, 23409956), (16, 17557467), (24, 11704978), (48, 5852489), (157, 1789296), (314, 894648), (471, 596432), (628, 447324), (942, 298216), (1256, 223662), (1884, 149108), (2512, 111831), (3768, 74554), (7536, 37277)]