271423870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{6361}}^1$

素因数の和:6636

約数の個数: 32

約数和(自身を含む): 519444576

約数和(自身を除く): 248020706

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 251, 502, 1255, 2510, 4267, 6361, 8534, 12722, 21335, 31805, 42670, 63610, 108137, 216274, 540685, 1081370, 1596611, 3193222, 7983055, 15966110, 27142387, 54284774, 135711935, 271423870]

約数ペア:

[(1, 271423870), (2, 135711935), (5, 54284774), (10, 27142387), (17, 15966110), (34, 7983055), (85, 3193222), (170, 1596611), (251, 1081370), (502, 540685), (1255, 216274), (2510, 108137), (4267, 63610), (6361, 42670), (8534, 31805), (12722, 21335)]