156720936956

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{440227351}}^1$

素因数の和:440227444

約数の個数: 12

約数和(自身を含む): 277343231760

約数和(自身を除く): 120622294804

約数列:

[1, 2, 4, 89, 178, 356, 440227351, 880454702, 1760909404, 39180234239, 78360468478, 156720936956]

約数ペア:

[(1, 156720936956), (2, 78360468478), (4, 39180234239), (89, 1760909404), (178, 880454702), (356, 440227351)]