261088088

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{32999}}^1$

素因数の和:33071

約数の個数: 32

約数和(自身を含む): 522720000

約数和(自身を除く): 261631912

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 32999, 65998, 131996, 263992, 758977, 1418957, 1517954, 2837914, 3035908, 5675828, 6071816, 11351656, 32636011, 65272022, 130544044, 261088088]

約数ペア:

[(1, 261088088), (2, 130544044), (4, 65272022), (8, 32636011), (23, 11351656), (43, 6071816), (46, 5675828), (86, 3035908), (92, 2837914), (172, 1517954), (184, 1418957), (344, 758977), (989, 263992), (1978, 131996), (3956, 65998), (7912, 32999)]