265115284

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71191}}^1$

素因数の和:71228

約数の個数: 36

約数和(自身を含む): 568112160

約数和(自身を除く): 302996876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 71191, 142382, 284764, 498337, 996674, 1352629, 1993348, 2705258, 3488359, 5410516, 6976718, 9468403, 13953436, 18936806, 37873612, 66278821, 132557642, 265115284]

約数ペア:

[(1, 265115284), (2, 132557642), (4, 66278821), (7, 37873612), (14, 18936806), (19, 13953436), (28, 9468403), (38, 6976718), (49, 5410516), (76, 3488359), (98, 2705258), (133, 1993348), (196, 1352629), (266, 996674), (532, 498337), (931, 284764), (1862, 142382), (3724, 71191)]