678396968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{5807}}^1$

素因数の和:6689

約数の個数: 32

約数和(自身を含む): 1348617600

約数和(自身を除く): 670220632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 859, 1718, 3436, 5807, 6872, 11614, 14603, 23228, 29206, 46456, 58412, 98719, 116824, 197438, 394876, 789752, 4988213, 9976426, 19952852, 39905704, 84799621, 169599242, 339198484, 678396968]

約数ペア:

[(1, 678396968), (2, 339198484), (4, 169599242), (8, 84799621), (17, 39905704), (34, 19952852), (68, 9976426), (136, 4988213), (859, 789752), (1718, 394876), (3436, 197438), (5807, 116824), (6872, 98719), (11614, 58412), (14603, 46456), (23228, 29206)]