156969328024

素因数分解:

$2^3\times {\mathrm{1987}}^1\times {\mathrm{9874769}}^1$

素因数の和:9876762

約数の個数: 16

約数和(自身を含む): 294465641400

約数和(自身を除く): 137496313376

約数列:

[1, 2, 4, 8, 1987, 3974, 7948, 15896, 9874769, 19749538, 39499076, 78998152, 19621166003, 39242332006, 78484664012, 156969328024]

約数ペア:

[(1, 156969328024), (2, 78484664012), (4, 39242332006), (8, 19621166003), (1987, 78998152), (3974, 39499076), (7948, 19749538), (15896, 9874769)]