395890356976

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{117266101}}^1$

素因数の和:117266320

約数の個数: 20

約数和(自身を含む): 770672822344

約数和(自身を除く): 374782465368

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 117266101, 234532202, 469064404, 938128808, 1876257616, 24743147311, 49486294622, 98972589244, 197945178488, 395890356976]

約数ペア:

[(1, 395890356976), (2, 197945178488), (4, 98972589244), (8, 49486294622), (16, 24743147311), (211, 1876257616), (422, 938128808), (844, 469064404), (1688, 234532202), (3376, 117266101)]