156978608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516377}}^1$

素因数の和:516404

約数の個数: 20

約数和(自身を含む): 320154360

約数和(自身を除く): 163175752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516377, 1032754, 2065508, 4131016, 8262032, 9811163, 19622326, 39244652, 78489304, 156978608]

約数ペア:

[(1, 156978608), (2, 78489304), (4, 39244652), (8, 19622326), (16, 9811163), (19, 8262032), (38, 4131016), (76, 2065508), (152, 1032754), (304, 516377)]