156948571456

素因数分解:

$2^6\times {\mathrm{1277}}^1\times {\mathrm{1920377}}^1$

素因数の和:1921666

約数の個数: 28

約数和(自身を含む): 311688871668

約数和(自身を除く): 154740300212

約数列:

[1, 2, 4, 8, 16, 32, 64, 1277, 2554, 5108, 10216, 20432, 40864, 81728, 1920377, 3840754, 7681508, 15363016, 30726032, 61452064, 122904128, 2452321429, 4904642858, 9809285716, 19618571432, 39237142864, 78474285728, 156948571456]

約数ペア:

[(1, 156948571456), (2, 78474285728), (4, 39237142864), (8, 19618571432), (16, 9809285716), (32, 4904642858), (64, 2452321429), (1277, 122904128), (2554, 61452064), (5108, 30726032), (10216, 15363016), (20432, 7681508), (40864, 3840754), (81728, 1920377)]