78442568

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{38153}}^1$

素因数の和:38416

約数の個数: 16

約数和(自身を含む): 147655980

約数和(自身を除く): 69213412

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 38153, 76306, 152612, 305224, 9805321, 19610642, 39221284, 78442568]

約数ペア:

[(1, 78442568), (2, 39221284), (4, 19610642), (8, 9805321), (257, 305224), (514, 152612), (1028, 76306), (2056, 38153)]