641268

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:436

約数の個数: 36

約数和(自身を含む): 1659840

約数和(自身を除く): 1018572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 379, 423, 564, 758, 846, 1137, 1516, 1692, 2274, 3411, 4548, 6822, 13644, 17813, 35626, 53439, 71252, 106878, 160317, 213756, 320634, 641268]

約数ペア:

[(1, 641268), (2, 320634), (3, 213756), (4, 160317), (6, 106878), (9, 71252), (12, 53439), (18, 35626), (36, 17813), (47, 13644), (94, 6822), (141, 4548), (188, 3411), (282, 2274), (379, 1692), (423, 1516), (564, 1137), (758, 846)]