421376952

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{408311}}^1$

素因数の和:408363

約数の個数: 32

約数和(自身を含む): 1077943680

約数和(自身を除く): 656566728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 408311, 816622, 1224933, 1633244, 2449866, 3266488, 4899732, 9799464, 17557373, 35114746, 52672119, 70229492, 105344238, 140458984, 210688476, 421376952]

約数ペア:

[(1, 421376952), (2, 210688476), (3, 140458984), (4, 105344238), (6, 70229492), (8, 52672119), (12, 35114746), (24, 17557373), (43, 9799464), (86, 4899732), (129, 3266488), (172, 2449866), (258, 1633244), (344, 1224933), (516, 816622), (1032, 408311)]