291016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{3307}}^1$

素因数の和:3324

約数の個数: 16

約数和(自身を含む): 595440

約数和(自身を除く): 304424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 3307, 6614, 13228, 26456, 36377, 72754, 145508, 291016]

約数ペア:

[(1, 291016), (2, 145508), (4, 72754), (8, 36377), (11, 26456), (22, 13228), (44, 6614), (88, 3307)]