664928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{1889}}^1$

素因数の和:1910

約数の個数: 24

約数和(自身を含む): 1428840

約数和(自身を除く): 763912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 1889, 3778, 7556, 15112, 20779, 30224, 41558, 60448, 83116, 166232, 332464, 664928]

約数ペア:

[(1, 664928), (2, 332464), (4, 166232), (8, 83116), (11, 60448), (16, 41558), (22, 30224), (32, 20779), (44, 15112), (88, 7556), (176, 3778), (352, 1889)]