256168398

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{6343}}^1$

素因数の和:6528

約数の個数: 32

約数和(自身を含む): 526196736

約数和(自身を除く): 270028338

約数列:

[1, 2, 3, 6, 53, 106, 127, 159, 254, 318, 381, 762, 6343, 6731, 12686, 13462, 19029, 20193, 38058, 40386, 336179, 672358, 805561, 1008537, 1611122, 2017074, 2416683, 4833366, 42694733, 85389466, 128084199, 256168398]

約数ペア:

[(1, 256168398), (2, 128084199), (3, 85389466), (6, 42694733), (53, 4833366), (106, 2416683), (127, 2017074), (159, 1611122), (254, 1008537), (318, 805561), (381, 672358), (762, 336179), (6343, 40386), (6731, 38058), (12686, 20193), (13462, 19029)]