990867192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{37567}}^1$

素因数の和:37740

約数の個数: 64

約数和(自身を含む): 2849157120

約数和(自身を除く): 1858289928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1884, 2198, 3297, 3768, 4396, 6594, 8792, 13188, 26376, 37567, 75134, 112701, 150268, 225402, 262969, 300536, 450804, 525938, 788907, 901608, 1051876, 1577814, 2103752, 3155628, 5898019, 6311256, 11796038, 17694057, 23592076, 35388114, 41286133, 47184152, 70776228, 82572266, 123858399, 141552456, 165144532, 247716798, 330289064, 495433596, 990867192]

約数ペア:

[(1, 990867192), (2, 495433596), (3, 330289064), (4, 247716798), (6, 165144532), (7, 141552456), (8, 123858399), (12, 82572266), (14, 70776228), (21, 47184152), (24, 41286133), (28, 35388114), (42, 23592076), (56, 17694057), (84, 11796038), (157, 6311256), (168, 5898019), (314, 3155628), (471, 2103752), (628, 1577814), (942, 1051876), (1099, 901608), (1256, 788907), (1884, 525938), (2198, 450804), (3297, 300536), (3768, 262969), (4396, 225402), (6594, 150268), (8792, 112701), (13188, 75134), (26376, 37567)]