156543239204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{18059903}}^1$

素因数の和:18060115

約数の個数: 24

約数和(自身を含む): 300372323328

約数和(自身を除く): 143829084124

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 8668, 18059903, 36119806, 72239612, 198658933, 397317866, 794635732, 3557800891, 7115601782, 14231203564, 39135809801, 78271619602, 156543239204]

約数ペア:

[(1, 156543239204), (2, 78271619602), (4, 39135809801), (11, 14231203564), (22, 7115601782), (44, 3557800891), (197, 794635732), (394, 397317866), (788, 198658933), (2167, 72239612), (4334, 36119806), (8668, 18059903)]