156728012

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{21283}}^1$

素因数の和:21557

約数の個数: 24

約数和(自身を含む): 314662656

約数和(自身を除く): 157934644

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 21283, 42566, 85132, 148981, 297962, 595924, 5597429, 11194858, 22389716, 39182003, 78364006, 156728012]

約数ペア:

[(1, 156728012), (2, 78364006), (4, 39182003), (7, 22389716), (14, 11194858), (28, 5597429), (263, 595924), (526, 297962), (1052, 148981), (1841, 85132), (3682, 42566), (7364, 21283)]