327680752

素因数分解:

$2^4\times 7^1\times {\mathrm{2925721}}^1$

素因数の和:2925736

約数の個数: 20

約数和(自身を含む): 725579056

約数和(自身を除く): 397898304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2925721, 5851442, 11702884, 20480047, 23405768, 40960094, 46811536, 81920188, 163840376, 327680752]

約数ペア:

[(1, 327680752), (2, 163840376), (4, 81920188), (7, 46811536), (8, 40960094), (14, 23405768), (16, 20480047), (28, 11702884), (56, 5851442), (112, 2925721)]