561572284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81199}}^1$

素因数の和:81242

約数の個数: 48

約数和(自身を含む): 1273216000

約数和(自身を除く): 711643716

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 81199, 162398, 324796, 568393, 1055587, 1136786, 1542781, 2111174, 2273572, 3085562, 4222348, 6171124, 7389109, 10799467, 14778218, 20056153, 21598934, 29556436, 40112306, 43197868, 80224612, 140393071, 280786142, 561572284]

約数ペア:

[(1, 561572284), (2, 280786142), (4, 140393071), (7, 80224612), (13, 43197868), (14, 40112306), (19, 29556436), (26, 21598934), (28, 20056153), (38, 14778218), (52, 10799467), (76, 7389109), (91, 6171124), (133, 4222348), (182, 3085562), (247, 2273572), (266, 2111174), (364, 1542781), (494, 1136786), (532, 1055587), (988, 568393), (1729, 324796), (3458, 162398), (6916, 81199)]