678396964

素因数分解:

$2^2\times 7^2\times {\mathrm{293}}^1\times {\mathrm{11813}}^1$

素因数の和:12124

約数の個数: 36

約数和(自身を含む): 1385853084

約数和(自身を除く): 707456120

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 293, 586, 1172, 2051, 4102, 8204, 11813, 14357, 23626, 28714, 47252, 57428, 82691, 165382, 330764, 578837, 1157674, 2315348, 3461209, 6922418, 13844836, 24228463, 48456926, 96913852, 169599241, 339198482, 678396964]

約数ペア:

[(1, 678396964), (2, 339198482), (4, 169599241), (7, 96913852), (14, 48456926), (28, 24228463), (49, 13844836), (98, 6922418), (196, 3461209), (293, 2315348), (586, 1157674), (1172, 578837), (2051, 330764), (4102, 165382), (8204, 82691), (11813, 57428), (14357, 47252), (23626, 28714)]