255290308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36913}}^1$

素因数の和:36956

約数の個数: 48

約数和(自身を含む): 578811520

約数和(自身を除く): 323521212

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 36913, 73826, 147652, 258391, 479869, 516782, 701347, 959738, 1033564, 1402694, 1919476, 2805388, 3359083, 4909429, 6718166, 9117511, 9818858, 13436332, 18235022, 19637716, 36470044, 63822577, 127645154, 255290308]

約数ペア:

[(1, 255290308), (2, 127645154), (4, 63822577), (7, 36470044), (13, 19637716), (14, 18235022), (19, 13436332), (26, 9818858), (28, 9117511), (38, 6718166), (52, 4909429), (76, 3359083), (91, 2805388), (133, 1919476), (182, 1402694), (247, 1033564), (266, 959738), (364, 701347), (494, 516782), (532, 479869), (988, 258391), (1729, 147652), (3458, 73826), (6916, 36913)]