890268478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{2477}}^1$

素因数の和:2569

約数の個数: 48

約数和(自身を含む): 1594503792

約数和(自身を除く): 704235314

約数列:

[1, 2, 11, 17, 22, 31, 34, 62, 187, 341, 374, 527, 682, 961, 1054, 1922, 2477, 4954, 5797, 10571, 11594, 16337, 21142, 27247, 32674, 42109, 54494, 76787, 84218, 153574, 179707, 359414, 463199, 844657, 926398, 1305379, 1689314, 2380397, 2610758, 4760794, 14359169, 26184367, 28718338, 40466749, 52368734, 80933498, 445134239, 890268478]

約数ペア:

[(1, 890268478), (2, 445134239), (11, 80933498), (17, 52368734), (22, 40466749), (31, 28718338), (34, 26184367), (62, 14359169), (187, 4760794), (341, 2610758), (374, 2380397), (527, 1689314), (682, 1305379), (961, 926398), (1054, 844657), (1922, 463199), (2477, 359414), (4954, 179707), (5797, 153574), (10571, 84218), (11594, 76787), (16337, 54494), (21142, 42109), (27247, 32674)]