409881008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{2341}}^1$

素因数の和:2733

約数の個数: 40

約数和(自身を含む): 822435456

約数和(自身を除く): 412554448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 353, 496, 706, 1412, 2341, 2824, 4682, 5648, 9364, 10943, 18728, 21886, 37456, 43772, 72571, 87544, 145142, 175088, 290284, 580568, 826373, 1161136, 1652746, 3305492, 6610984, 13221968, 25617563, 51235126, 102470252, 204940504, 409881008]

約数ペア:

[(1, 409881008), (2, 204940504), (4, 102470252), (8, 51235126), (16, 25617563), (31, 13221968), (62, 6610984), (124, 3305492), (248, 1652746), (353, 1161136), (496, 826373), (706, 580568), (1412, 290284), (2341, 175088), (2824, 145142), (4682, 87544), (5648, 72571), (9364, 43772), (10943, 37456), (18728, 21886)]