256628844

素因数分解:

$2^2\times 3^3\times {\mathrm{1039}}^1\times {\mathrm{2287}}^1$

素因数の和:3339

約数の個数: 48

約数和(自身を含む): 666265600

約数和(自身を除く): 409636756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1039, 2078, 2287, 3117, 4156, 4574, 6234, 6861, 9148, 9351, 12468, 13722, 18702, 20583, 27444, 28053, 37404, 41166, 56106, 61749, 82332, 112212, 123498, 246996, 2376193, 4752386, 7128579, 9504772, 14257158, 21385737, 28514316, 42771474, 64157211, 85542948, 128314422, 256628844]

約数ペア:

[(1, 256628844), (2, 128314422), (3, 85542948), (4, 64157211), (6, 42771474), (9, 28514316), (12, 21385737), (18, 14257158), (27, 9504772), (36, 7128579), (54, 4752386), (108, 2376193), (1039, 246996), (2078, 123498), (2287, 112212), (3117, 82332), (4156, 61749), (4574, 56106), (6234, 41166), (6861, 37404), (9148, 28053), (9351, 27444), (12468, 20583), (13722, 18702)]