156197968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{424451}}^1$

素因数の和:424482

約数の個数: 20

約数和(自身を含む): 315792288

約数和(自身を除く): 159594320

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 424451, 848902, 1697804, 3395608, 6791216, 9762373, 19524746, 39049492, 78098984, 156197968]

約数ペア:

[(1, 156197968), (2, 78098984), (4, 39049492), (8, 19524746), (16, 9762373), (23, 6791216), (46, 3395608), (92, 1697804), (184, 848902), (368, 424451)]