157059472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516643}}^1$

素因数の和:516670

約数の個数: 20

約数和(自身を含む): 320319280

約数和(自身を除く): 163259808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516643, 1033286, 2066572, 4133144, 8266288, 9816217, 19632434, 39264868, 78529736, 157059472]

約数ペア:

[(1, 157059472), (2, 78529736), (4, 39264868), (8, 19632434), (16, 9816217), (19, 8266288), (38, 4133144), (76, 2066572), (152, 1033286), (304, 516643)]