129614816

素因数分解:

$2^5\times {\mathrm{263}}^1\times {\mathrm{15401}}^1$

素因数の和:15674

約数の個数: 24

約数和(自身を含む): 256166064

約数和(自身を除く): 126551248

約数列:

[1, 2, 4, 8, 16, 32, 263, 526, 1052, 2104, 4208, 8416, 15401, 30802, 61604, 123208, 246416, 492832, 4050463, 8100926, 16201852, 32403704, 64807408, 129614816]

約数ペア:

[(1, 129614816), (2, 64807408), (4, 32403704), (8, 16201852), (16, 8100926), (32, 4050463), (263, 492832), (526, 246416), (1052, 123208), (2104, 61604), (4208, 30802), (8416, 15401)]