320417672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{35729}}^1$

素因数の和:35813

約数の個数: 32

約数和(自身を含む): 643140000

約数和(自身を除く): 322722328

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 4484, 8968, 35729, 71458, 142916, 285832, 678851, 1357702, 2108011, 2715404, 4216022, 5430808, 8432044, 16864088, 40052209, 80104418, 160208836, 320417672]

約数ペア:

[(1, 320417672), (2, 160208836), (4, 80104418), (8, 40052209), (19, 16864088), (38, 8432044), (59, 5430808), (76, 4216022), (118, 2715404), (152, 2108011), (236, 1357702), (472, 678851), (1121, 285832), (2242, 142916), (4484, 71458), (8968, 35729)]