317996912

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{70229}}^1$

素因数の和:70520

約数の個数: 20

約数和(自身を含む): 618304920

約数和(自身を除く): 300308008

約数列:

[1, 2, 4, 8, 16, 283, 566, 1132, 2264, 4528, 70229, 140458, 280916, 561832, 1123664, 19874807, 39749614, 79499228, 158998456, 317996912]

約数ペア:

[(1, 317996912), (2, 158998456), (4, 79499228), (8, 39749614), (16, 19874807), (283, 1123664), (566, 561832), (1132, 280916), (2264, 140458), (4528, 70229)]