887042884

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^2$

素因数の和:262

約数の個数: 108

約数和(自身を含む): 2018031876

約数和(自身を除く): 1130988992

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 97, 98, 148, 182, 194, 196, 259, 364, 388, 481, 518, 637, 679, 962, 1036, 1261, 1274, 1358, 1813, 1924, 2522, 2548, 2716, 3367, 3589, 3626, 4753, 5044, 6734, 7178, 7252, 8827, 9409, 9506, 13468, 14356, 17654, 18818, 19012, 23569, 25123, 35308, 37636, 46657, 47138, 50246, 61789, 65863, 93314, 94276, 100492, 122317, 123578, 131726, 175861, 186628, 244634, 247156, 263452, 326599, 348133, 351722, 461041, 489268, 653198, 696266, 703444, 856219, 922082, 1306396, 1392532, 1712438, 1844164, 2286193, 2436931, 3424876, 4525729, 4572386, 4873862, 5993533, 9051458, 9144772, 9747724, 11987066, 17058517, 18102916, 23974132, 31680103, 34117034, 63360206, 68234068, 126720412, 221760721, 443521442, 887042884]

約数ペア:

[(1, 887042884), (2, 443521442), (4, 221760721), (7, 126720412), (13, 68234068), (14, 63360206), (26, 34117034), (28, 31680103), (37, 23974132), (49, 18102916), (52, 17058517), (74, 11987066), (91, 9747724), (97, 9144772), (98, 9051458), (148, 5993533), (182, 4873862), (194, 4572386), (196, 4525729), (259, 3424876), (364, 2436931), (388, 2286193), (481, 1844164), (518, 1712438), (637, 1392532), (679, 1306396), (962, 922082), (1036, 856219), (1261, 703444), (1274, 696266), (1358, 653198), (1813, 489268), (1924, 461041), (2522, 351722), (2548, 348133), (2716, 326599), (3367, 263452), (3589, 247156), (3626, 244634), (4753, 186628), (5044, 175861), (6734, 131726), (7178, 123578), (7252, 122317), (8827, 100492), (9409, 94276), (9506, 93314), (13468, 65863), (14356, 61789), (17654, 50246), (18818, 47138), (19012, 46657), (23569, 37636), (25123, 35308)]