156979198456

素因数分解:

$2^3\times {\mathrm{4391}}^1\times {\mathrm{4468777}}^1$

素因数の和:4473174

約数の個数: 16

約数和(自身を含む): 294403094640

約数和(自身を除く): 137423896184

約数列:

[1, 2, 4, 8, 4391, 8782, 17564, 35128, 4468777, 8937554, 17875108, 35750216, 19622399807, 39244799614, 78489599228, 156979198456]

約数ペア:

[(1, 156979198456), (2, 78489599228), (4, 39244799614), (8, 19622399807), (4391, 35750216), (8782, 17875108), (17564, 8937554), (35128, 4468777)]