326041490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{4001}}^1$

素因数の和:4318

約数の個数: 32

約数和(自身を含む): 609424560

約数和(自身を除く): 283383070

約数列:

[1, 2, 5, 10, 29, 58, 145, 281, 290, 562, 1405, 2810, 4001, 8002, 8149, 16298, 20005, 40010, 40745, 81490, 116029, 232058, 580145, 1124281, 1160290, 2248562, 5621405, 11242810, 32604149, 65208298, 163020745, 326041490]

約数ペア:

[(1, 326041490), (2, 163020745), (5, 65208298), (10, 32604149), (29, 11242810), (58, 5621405), (145, 2248562), (281, 1160290), (290, 1124281), (562, 580145), (1405, 232058), (2810, 116029), (4001, 81490), (8002, 40745), (8149, 40010), (16298, 20005)]