127680232

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{389269}}^1$

素因数の和:389316

約数の個数: 16

約数和(自身を含む): 245240100

約数和(自身を除く): 117559868

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 389269, 778538, 1557076, 3114152, 15960029, 31920058, 63840116, 127680232]

約数ペア:

[(1, 127680232), (2, 63840116), (4, 31920058), (8, 15960029), (41, 3114152), (82, 1557076), (164, 778538), (328, 389269)]