260984932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 504412272

約数和(自身を除く): 243427340

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 281, 337, 562, 674, 689, 1124, 1348, 1378, 2756, 3653, 4381, 7306, 8762, 14612, 14893, 17524, 17861, 29786, 35722, 59572, 71444, 94697, 189394, 193609, 232193, 378788, 387218, 464386, 774436, 928772, 1231061, 2462122, 4924244, 5018941, 10037882, 20075764, 65246233, 130492466, 260984932]

約数ペア:

[(1, 260984932), (2, 130492466), (4, 65246233), (13, 20075764), (26, 10037882), (52, 5018941), (53, 4924244), (106, 2462122), (212, 1231061), (281, 928772), (337, 774436), (562, 464386), (674, 387218), (689, 378788), (1124, 232193), (1348, 193609), (1378, 189394), (2756, 94697), (3653, 71444), (4381, 59572), (7306, 35722), (8762, 29786), (14612, 17861), (14893, 17524)]