1649216

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:438

約数の個数: 28

約数和(自身を含む): 3326892

約数和(自身を除く): 1677676

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 353, 584, 706, 1168, 1412, 2336, 2824, 4672, 5648, 11296, 22592, 25769, 51538, 103076, 206152, 412304, 824608, 1649216]

約数ペア:

[(1, 1649216), (2, 824608), (4, 412304), (8, 206152), (16, 103076), (32, 51538), (64, 25769), (73, 22592), (146, 11296), (292, 5648), (353, 4672), (584, 2824), (706, 2336), (1168, 1412)]