289443644

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2819}}^1$

素因数の和:3042

約数の個数: 48

約数和(自身を含む): 612729600

約数和(自身を除く): 323285956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 193, 266, 386, 532, 772, 1351, 2702, 2819, 3667, 5404, 5638, 7334, 11276, 14668, 19733, 25669, 39466, 51338, 53561, 78932, 102676, 107122, 214244, 374927, 544067, 749854, 1088134, 1499708, 2176268, 3808469, 7616938, 10337273, 15233876, 20674546, 41349092, 72360911, 144721822, 289443644]

約数ペア:

[(1, 289443644), (2, 144721822), (4, 72360911), (7, 41349092), (14, 20674546), (19, 15233876), (28, 10337273), (38, 7616938), (76, 3808469), (133, 2176268), (193, 1499708), (266, 1088134), (386, 749854), (532, 544067), (772, 374927), (1351, 214244), (2702, 107122), (2819, 102676), (3667, 78932), (5404, 53561), (5638, 51338), (7334, 39466), (11276, 25669), (14668, 19733)]