559272496

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{81101}}^1$

素因数の和:81540

約数の個数: 20

約数和(自身を含む): 1086117984

約数和(自身を除く): 526845488

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 81101, 162202, 324404, 648808, 1297616, 34954531, 69909062, 139818124, 279636248, 559272496]

約数ペア:

[(1, 559272496), (2, 279636248), (4, 139818124), (8, 69909062), (16, 34954531), (431, 1297616), (862, 648808), (1724, 324404), (3448, 162202), (6896, 81101)]