259204946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3011}}^1$

素因数の和:3087

約数の個数: 64

約数和(自身を含む): 534352896

約数和(自身を除く): 275147950

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 43, 77, 86, 91, 143, 154, 182, 286, 301, 473, 559, 602, 946, 1001, 1118, 2002, 3011, 3311, 3913, 6022, 6149, 6622, 7826, 12298, 21077, 33121, 39143, 42154, 43043, 66242, 78286, 86086, 129473, 231847, 258946, 274001, 430573, 463694, 548002, 861146, 906311, 1424203, 1683149, 1812622, 2848406, 3014011, 3366298, 6028022, 9969421, 11782043, 18514639, 19938842, 23564086, 37029278, 129602473, 259204946]

約数ペア:

[(1, 259204946), (2, 129602473), (7, 37029278), (11, 23564086), (13, 19938842), (14, 18514639), (22, 11782043), (26, 9969421), (43, 6028022), (77, 3366298), (86, 3014011), (91, 2848406), (143, 1812622), (154, 1683149), (182, 1424203), (286, 906311), (301, 861146), (473, 548002), (559, 463694), (602, 430573), (946, 274001), (1001, 258946), (1118, 231847), (2002, 129473), (3011, 86086), (3311, 78286), (3913, 66242), (6022, 43043), (6149, 42154), (6622, 39143), (7826, 33121), (12298, 21077)]