20161651456

素因数分解:

$2^8\times {\mathrm{1213}}^1\times {\mathrm{64927}}^1$

素因数の和:66156

約数の個数: 36

約数和(自身を含む): 40278344512

約数和(自身を除く): 20116693056

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1213, 2426, 4852, 9704, 19408, 38816, 64927, 77632, 129854, 155264, 259708, 310528, 519416, 1038832, 2077664, 4155328, 8310656, 16621312, 78756451, 157512902, 315025804, 630051608, 1260103216, 2520206432, 5040412864, 10080825728, 20161651456]

約数ペア:

[(1, 20161651456), (2, 10080825728), (4, 5040412864), (8, 2520206432), (16, 1260103216), (32, 630051608), (64, 315025804), (128, 157512902), (256, 78756451), (1213, 16621312), (2426, 8310656), (4852, 4155328), (9704, 2077664), (19408, 1038832), (38816, 519416), (64927, 310528), (77632, 259708), (129854, 155264)]