321251567612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{4724287759}}^1$

素因数の和:4724287780

約数の個数: 12

約数和(自身を含む): 595260257760

約数和(自身を除く): 274008690148

約数列:

[1, 2, 4, 17, 34, 68, 4724287759, 9448575518, 18897151036, 80312891903, 160625783806, 321251567612]

約数ペア:

[(1, 321251567612), (2, 160625783806), (4, 80312891903), (17, 18897151036), (34, 9448575518), (68, 4724287759)]