156720981128

素因数分解:

$2^3\times {\mathrm{6257}}^1\times {\mathrm{3130913}}^1$

素因数の和:3137176

約数の個数: 16

約数和(自身を含む): 293898897180

約数和(自身を除く): 137177916052

約数列:

[1, 2, 4, 8, 6257, 12514, 25028, 50056, 3130913, 6261826, 12523652, 25047304, 19590122641, 39180245282, 78360490564, 156720981128]

約数ペア:

[(1, 156720981128), (2, 78360490564), (4, 39180245282), (8, 19590122641), (6257, 25047304), (12514, 12523652), (25028, 6261826), (50056, 3130913)]