285317584

素因数分解:

$2^4\times {\mathrm{1663}}^1\times {\mathrm{10723}}^1$

素因数の和:12394

約数の個数: 20

約数和(自身を含む): 553186816

約数和(自身を除く): 267869232

約数列:

[1, 2, 4, 8, 16, 1663, 3326, 6652, 10723, 13304, 21446, 26608, 42892, 85784, 171568, 17832349, 35664698, 71329396, 142658792, 285317584]

約数ペア:

[(1, 285317584), (2, 142658792), (4, 71329396), (8, 35664698), (16, 17832349), (1663, 171568), (3326, 85784), (6652, 42892), (10723, 26608), (13304, 21446)]