156968645096

素因数分解:

$2^3\times {\mathrm{997}}^1\times {\mathrm{19680121}}^1$

素因数の和:19681124

約数の個数: 16

約数和(自身を含む): 294611426340

約数和(自身を除く): 137642781244

約数列:

[1, 2, 4, 8, 997, 1994, 3988, 7976, 19680121, 39360242, 78720484, 157440968, 19621080637, 39242161274, 78484322548, 156968645096]

約数ペア:

[(1, 156968645096), (2, 78484322548), (4, 39242161274), (8, 19621080637), (997, 157440968), (1994, 78720484), (3988, 39360242), (7976, 19680121)]