2921728

素因数分解:

$2^8\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 5941908

約数和(自身を除く): 3020180

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 113, 128, 202, 226, 256, 404, 452, 808, 904, 1616, 1808, 3232, 3616, 6464, 7232, 11413, 12928, 14464, 22826, 25856, 28928, 45652, 91304, 182608, 365216, 730432, 1460864, 2921728]

約数ペア:

[(1, 2921728), (2, 1460864), (4, 730432), (8, 365216), (16, 182608), (32, 91304), (64, 45652), (101, 28928), (113, 25856), (128, 22826), (202, 14464), (226, 12928), (256, 11413), (404, 7232), (452, 6464), (808, 3616), (904, 3232), (1616, 1808)]