156955395472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516300643}}^1$

素因数の和:516300670

約数の個数: 20

約数和(自身を含む): 320106399280

約数和(自身を除く): 163151003808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516300643, 1032601286, 2065202572, 4130405144, 8260810288, 9809712217, 19619424434, 39238848868, 78477697736, 156955395472]

約数ペア:

[(1, 156955395472), (2, 78477697736), (4, 39238848868), (8, 19619424434), (16, 9809712217), (19, 8260810288), (38, 4130405144), (76, 2065202572), (152, 1032601286), (304, 516300643)]