290280754

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1\times {\mathrm{1523}}^1$

素因数の和:2289

約数の個数: 16

約数和(自身を含む): 439204608

約数和(自身を除く): 148923854

約数列:

[1, 2, 157, 314, 607, 1214, 1523, 3046, 95299, 190598, 239111, 478222, 924461, 1848922, 145140377, 290280754]

約数ペア:

[(1, 290280754), (2, 145140377), (157, 1848922), (314, 924461), (607, 478222), (1214, 239111), (1523, 190598), (3046, 95299)]