156885136

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{38153}}^1$

素因数の和:38418

約数の個数: 20

約数和(自身を含む): 305155692

約数和(自身を除く): 148270556

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 38153, 76306, 152612, 305224, 610448, 9805321, 19610642, 39221284, 78442568, 156885136]

約数ペア:

[(1, 156885136), (2, 78442568), (4, 39221284), (8, 19610642), (16, 9805321), (257, 610448), (514, 305224), (1028, 152612), (2056, 76306), (4112, 38153)]