256154936

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 507617280

約数和(自身を除く): 251462344

約数列:

[1, 2, 4, 8, 53, 67, 71, 106, 127, 134, 142, 212, 254, 268, 284, 424, 508, 536, 568, 1016, 3551, 3763, 4757, 6731, 7102, 7526, 8509, 9017, 9514, 13462, 14204, 15052, 17018, 18034, 19028, 26924, 28408, 30104, 34036, 36068, 38056, 53848, 68072, 72136, 252121, 450977, 477901, 504242, 604139, 901954, 955802, 1008484, 1208278, 1803908, 1911604, 2016968, 2416556, 3607816, 3823208, 4833112, 32019367, 64038734, 128077468, 256154936]

約数ペア:

[(1, 256154936), (2, 128077468), (4, 64038734), (8, 32019367), (53, 4833112), (67, 3823208), (71, 3607816), (106, 2416556), (127, 2016968), (134, 1911604), (142, 1803908), (212, 1208278), (254, 1008484), (268, 955802), (284, 901954), (424, 604139), (508, 504242), (536, 477901), (568, 450977), (1016, 252121), (3551, 72136), (3763, 68072), (4757, 53848), (6731, 38056), (7102, 36068), (7526, 34036), (8509, 30104), (9017, 28408), (9514, 26924), (13462, 19028), (14204, 18034), (15052, 17018)]