2611456

素因数分解:

$2^8\times {\mathrm{101}}^2$

素因数の和:218

約数の個数: 27

約数和(自身を含む): 5264833

約数和(自身を除く): 2653377

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 808, 1616, 3232, 6464, 10201, 12928, 20402, 25856, 40804, 81608, 163216, 326432, 652864, 1305728, 2611456]

約数ペア:

[(1, 2611456), (2, 1305728), (4, 652864), (8, 326432), (16, 163216), (32, 81608), (64, 40804), (101, 25856), (128, 20402), (202, 12928), (256, 10201), (404, 6464), (808, 3232)]