129747784

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1543}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 254574720

約数和(自身を除く): 124826936

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 457, 914, 1543, 1828, 3086, 3656, 6172, 10511, 12344, 21022, 35489, 42044, 70978, 84088, 141956, 283912, 705151, 1410302, 2820604, 5641208, 16218473, 32436946, 64873892, 129747784]

約数ペア:

[(1, 129747784), (2, 64873892), (4, 32436946), (8, 16218473), (23, 5641208), (46, 2820604), (92, 1410302), (184, 705151), (457, 283912), (914, 141956), (1543, 84088), (1828, 70978), (3086, 42044), (3656, 35489), (6172, 21022), (10511, 12344)]