663238192

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{964009}}^1$

素因数の和:964060

約数の個数: 20

約数和(自身を含む): 1314909640

約数和(自身を除く): 651671448

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 964009, 1928018, 3856036, 7712072, 15424144, 41452387, 82904774, 165809548, 331619096, 663238192]

約数ペア:

[(1, 663238192), (2, 331619096), (4, 165809548), (8, 82904774), (16, 41452387), (43, 15424144), (86, 7712072), (172, 3856036), (344, 1928018), (688, 964009)]