128230644

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{248509}}^1$

素因数の和:248559

約数の個数: 24

約数和(自身を含む): 306164320

約数和(自身を除く): 177933676

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 248509, 497018, 745527, 994036, 1491054, 2982108, 10685887, 21371774, 32057661, 42743548, 64115322, 128230644]

約数ペア:

[(1, 128230644), (2, 64115322), (3, 42743548), (4, 32057661), (6, 21371774), (12, 10685887), (43, 2982108), (86, 1491054), (129, 994036), (172, 745527), (258, 497018), (516, 248509)]