408933268

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{18149}}^1$

素因数の和:18327

約数の個数: 24

約数和(自身を含む): 737906400

約数和(自身を除く): 328973132

約数列:

[1, 2, 4, 43, 86, 131, 172, 262, 524, 5633, 11266, 18149, 22532, 36298, 72596, 780407, 1560814, 2377519, 3121628, 4755038, 9510076, 102233317, 204466634, 408933268]

約数ペア:

[(1, 408933268), (2, 204466634), (4, 102233317), (43, 9510076), (86, 4755038), (131, 3121628), (172, 2377519), (262, 1560814), (524, 780407), (5633, 72596), (11266, 36298), (18149, 22532)]