490668052

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{7649}}^1$

素因数の和:7768

約数の個数: 48

約数和(自身を含む): 1028160000

約数和(自身を除く): 537491948

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 79, 116, 158, 203, 316, 406, 553, 812, 1106, 2212, 2291, 4582, 7649, 9164, 15298, 16037, 30596, 32074, 53543, 64148, 107086, 214172, 221821, 443642, 604271, 887284, 1208542, 1552747, 2417084, 3105494, 4229897, 6210988, 8459794, 16919588, 17523859, 35047718, 70095436, 122667013, 245334026, 490668052]

約数ペア:

[(1, 490668052), (2, 245334026), (4, 122667013), (7, 70095436), (14, 35047718), (28, 17523859), (29, 16919588), (58, 8459794), (79, 6210988), (116, 4229897), (158, 3105494), (203, 2417084), (316, 1552747), (406, 1208542), (553, 887284), (812, 604271), (1106, 443642), (2212, 221821), (2291, 214172), (4582, 107086), (7649, 64148), (9164, 53543), (15298, 32074), (16037, 30596)]