647524532

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{8059}}^1$

素因数の和:8495

約数の個数: 24

約数和(自身を含む): 1157738400

約数和(自身を除く): 510213868

約数列:

[1, 2, 4, 53, 106, 212, 379, 758, 1516, 8059, 16118, 20087, 32236, 40174, 80348, 427127, 854254, 1708508, 3054361, 6108722, 12217444, 161881133, 323762266, 647524532]

約数ペア:

[(1, 647524532), (2, 323762266), (4, 161881133), (53, 12217444), (106, 6108722), (212, 3054361), (379, 1708508), (758, 854254), (1516, 427127), (8059, 80348), (16118, 40174), (20087, 32236)]