261500568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1556551}}^1$

素因数の和:1556567

約数の個数: 32

約数和(自身を含む): 747144960

約数和(自身を除く): 485644392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1556551, 3113102, 4669653, 6226204, 9339306, 10895857, 12452408, 18678612, 21791714, 32687571, 37357224, 43583428, 65375142, 87166856, 130750284, 261500568]

約数ペア:

[(1, 261500568), (2, 130750284), (3, 87166856), (4, 65375142), (6, 43583428), (7, 37357224), (8, 32687571), (12, 21791714), (14, 18678612), (21, 12452408), (24, 10895857), (28, 9339306), (42, 6226204), (56, 4669653), (84, 3113102), (168, 1556551)]