313597968

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{151937}}^1$

素因数の和:151991

約数の個数: 40

約数和(自身を含む): 828973728

約数和(自身を除く): 515375760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 151937, 303874, 455811, 607748, 911622, 1215496, 1823244, 2430992, 3646488, 6533291, 7292976, 13066582, 19599873, 26133164, 39199746, 52266328, 78399492, 104532656, 156798984, 313597968]

約数ペア:

[(1, 313597968), (2, 156798984), (3, 104532656), (4, 78399492), (6, 52266328), (8, 39199746), (12, 26133164), (16, 19599873), (24, 13066582), (43, 7292976), (48, 6533291), (86, 3646488), (129, 2430992), (172, 1823244), (258, 1215496), (344, 911622), (516, 607748), (688, 455811), (1032, 303874), (2064, 151937)]