2847156956

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{937}}^1$

素因数の和:1411

約数の個数: 72

約数和(自身を含む): 5973221520

約数和(自身を除く): 3126064564

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 419, 518, 838, 937, 1036, 1676, 1813, 1874, 2933, 3626, 3748, 5866, 6559, 7252, 11732, 13118, 15503, 20531, 26236, 31006, 34669, 41062, 45913, 62012, 69338, 82124, 91826, 108521, 138676, 183652, 217042, 242683, 392603, 434084, 485366, 759647, 785206, 970732, 1519294, 1570412, 1698781, 2748221, 3038588, 3397562, 5496442, 6795124, 10992884, 14526311, 19237547, 29052622, 38475094, 58105244, 76950188, 101684177, 203368354, 406736708, 711789239, 1423578478, 2847156956]

約数ペア:

[(1, 2847156956), (2, 1423578478), (4, 711789239), (7, 406736708), (14, 203368354), (28, 101684177), (37, 76950188), (49, 58105244), (74, 38475094), (98, 29052622), (148, 19237547), (196, 14526311), (259, 10992884), (419, 6795124), (518, 5496442), (838, 3397562), (937, 3038588), (1036, 2748221), (1676, 1698781), (1813, 1570412), (1874, 1519294), (2933, 970732), (3626, 785206), (3748, 759647), (5866, 485366), (6559, 434084), (7252, 392603), (11732, 242683), (13118, 217042), (15503, 183652), (20531, 138676), (26236, 108521), (31006, 91826), (34669, 82124), (41062, 69338), (45913, 62012)]