161567248

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{52321}}^1$

素因数の和:52522

約数の個数: 20

約数和(自身を含む): 314664508

約数和(自身を除く): 153097260

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 52321, 104642, 209284, 418568, 837136, 10097953, 20195906, 40391812, 80783624, 161567248]

約数ペア:

[(1, 161567248), (2, 80783624), (4, 40391812), (8, 20195906), (16, 10097953), (193, 837136), (386, 418568), (772, 209284), (1544, 104642), (3088, 52321)]