268661318330

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2837}}^1\times {\mathrm{133379}}^1$

素因数の和:136294

約数の個数: 32

約数和(自身を含む): 490578042240

約数和(自身を除く): 221916723910

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2837, 5674, 14185, 28370, 133379, 201427, 266758, 402854, 666895, 1007135, 1333790, 2014270, 9469909, 18939818, 47349545, 94699090, 378396223, 756792446, 1891981115, 3783962230, 26866131833, 53732263666, 134330659165, 268661318330]

約数ペア:

[(1, 268661318330), (2, 134330659165), (5, 53732263666), (10, 26866131833), (71, 3783962230), (142, 1891981115), (355, 756792446), (710, 378396223), (2837, 94699090), (5674, 47349545), (14185, 18939818), (28370, 9469909), (133379, 2014270), (201427, 1333790), (266758, 1007135), (402854, 666895)]