400757376

素因数分解:

$2^7\times 3^1\times {\mathrm{1043639}}^1$

素因数の和:1043656

約数の個数: 32

約数和(自身を含む): 1064512800

約数和(自身を除く): 663755424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 1043639, 2087278, 3130917, 4174556, 6261834, 8349112, 12523668, 16698224, 25047336, 33396448, 50094672, 66792896, 100189344, 133585792, 200378688, 400757376]

約数ペア:

[(1, 400757376), (2, 200378688), (3, 133585792), (4, 100189344), (6, 66792896), (8, 50094672), (12, 33396448), (16, 25047336), (24, 16698224), (32, 12523668), (48, 8349112), (64, 6261834), (96, 4174556), (128, 3130917), (192, 2087278), (384, 1043639)]