664872622

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1597}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 1052992512

約数和(自身を除く): 388119890

約数列:

[1, 2, 43, 47, 86, 94, 103, 206, 1597, 2021, 3194, 4042, 4429, 4841, 8858, 9682, 68671, 75059, 137342, 150118, 164491, 208163, 328982, 416326, 3227537, 6455074, 7073113, 7731077, 14146226, 15462154, 332436311, 664872622]

約数ペア:

[(1, 664872622), (2, 332436311), (43, 15462154), (47, 14146226), (86, 7731077), (94, 7073113), (103, 6455074), (206, 3227537), (1597, 416326), (2021, 328982), (3194, 208163), (4042, 164491), (4429, 150118), (4841, 137342), (8858, 75059), (9682, 68671)]