291227476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 556972416

約数和(自身を除く): 265744940

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 137, 172, 274, 548, 727, 731, 1454, 1462, 2329, 2908, 2924, 4658, 5891, 9316, 11782, 12359, 23564, 24718, 31261, 49436, 62522, 99599, 100147, 125044, 199198, 200294, 398396, 400588, 531437, 1062874, 1693183, 2125748, 3386366, 4282757, 6772732, 8565514, 17131028, 72806869, 145613738, 291227476]

約数ペア:

[(1, 291227476), (2, 145613738), (4, 72806869), (17, 17131028), (34, 8565514), (43, 6772732), (68, 4282757), (86, 3386366), (137, 2125748), (172, 1693183), (274, 1062874), (548, 531437), (727, 400588), (731, 398396), (1454, 200294), (1462, 199198), (2329, 125044), (2908, 100147), (2924, 99599), (4658, 62522), (5891, 49436), (9316, 31261), (11782, 24718), (12359, 23564)]