269483408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{391691}}^1$

素因数の和:391742

約数の個数: 20

約数和(自身を含む): 534267888

約数和(自身を除く): 264784480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 391691, 783382, 1566764, 3133528, 6267056, 16842713, 33685426, 67370852, 134741704, 269483408]

約数ペア:

[(1, 269483408), (2, 134741704), (4, 67370852), (8, 33685426), (16, 16842713), (43, 6267056), (86, 3133528), (172, 1566764), (344, 783382), (688, 391691)]