156980539312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516383353}}^1$

素因数の和:516383380

約数の個数: 20

約数和(自身を含む): 320157679480

約数和(自身を除く): 163177140168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516383353, 1032766706, 2065533412, 4131066824, 8262133648, 9811283707, 19622567414, 39245134828, 78490269656, 156980539312]

約数ペア:

[(1, 156980539312), (2, 78490269656), (4, 39245134828), (8, 19622567414), (16, 9811283707), (19, 8262133648), (38, 4131066824), (76, 2065533412), (152, 1032766706), (304, 516383353)]