258295912

素因数分解:

$2^3\times 7^1\times {\mathrm{4612427}}^1$

素因数の和:4612440

約数の個数: 16

約数和(自身を含む): 553491360

約数和(自身を除く): 295195448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4612427, 9224854, 18449708, 32286989, 36899416, 64573978, 129147956, 258295912]

約数ペア:

[(1, 258295912), (2, 129147956), (4, 64573978), (7, 36899416), (8, 32286989), (14, 18449708), (28, 9224854), (56, 4612427)]