266256

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^2$

素因数の和:100

約数の個数: 45

約数和(自身を含む): 762879

約数和(自身を除く): 496623

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 1849, 2064, 3096, 3698, 5547, 6192, 7396, 11094, 14792, 16641, 22188, 29584, 33282, 44376, 66564, 88752, 133128, 266256]

約数ペア:

[(1, 266256), (2, 133128), (3, 88752), (4, 66564), (6, 44376), (8, 33282), (9, 29584), (12, 22188), (16, 16641), (18, 14792), (24, 11094), (36, 7396), (43, 6192), (48, 5547), (72, 3698), (86, 3096), (129, 2064), (144, 1849), (172, 1548), (258, 1032), (344, 774), (387, 688)]