321242508

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{207521}}^1$

素因数の和:207574

約数の個数: 36

約数和(自身を含む): 830918088

約数和(自身を除く): 509675580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 207521, 415042, 622563, 830084, 1245126, 1867689, 2490252, 3735378, 7470756, 8923403, 17846806, 26770209, 35693612, 53540418, 80310627, 107080836, 160621254, 321242508]

約数ペア:

[(1, 321242508), (2, 160621254), (3, 107080836), (4, 80310627), (6, 53540418), (9, 35693612), (12, 26770209), (18, 17846806), (36, 8923403), (43, 7470756), (86, 3735378), (129, 2490252), (172, 1867689), (258, 1245126), (387, 830084), (516, 622563), (774, 415042), (1548, 207521)]