561640672

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{247201}}^1$

素因数の和:247282

約数の個数: 24

約数和(自身を含む): 1121308272

約数和(自身を除く): 559667600

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 247201, 494402, 988804, 1977608, 3955216, 7910432, 17551271, 35102542, 70205084, 140410168, 280820336, 561640672]

約数ペア:

[(1, 561640672), (2, 280820336), (4, 140410168), (8, 70205084), (16, 35102542), (32, 17551271), (71, 7910432), (142, 3955216), (284, 1977608), (568, 988804), (1136, 494402), (2272, 247201)]