2778783876

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{5023}}^1$

素因数の和:5182

約数の個数: 108

約数和(自身を含む): 7783100416

約数和(自身を除く): 5004316540

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 127, 132, 198, 242, 254, 363, 381, 396, 484, 508, 726, 762, 1089, 1143, 1397, 1452, 1524, 2178, 2286, 2794, 4191, 4356, 4572, 5023, 5588, 8382, 10046, 12573, 15069, 15367, 16764, 20092, 25146, 30138, 30734, 45207, 46101, 50292, 55253, 60276, 61468, 90414, 92202, 110506, 138303, 165759, 180828, 184404, 221012, 276606, 331518, 497277, 553212, 607783, 637921, 663036, 994554, 1215566, 1275842, 1823349, 1913763, 1989108, 2431132, 2551684, 3646698, 3827526, 5470047, 5741289, 7017131, 7293396, 7655052, 10940094, 11482578, 14034262, 21051393, 21880188, 22965156, 28068524, 42102786, 63154179, 77188441, 84205572, 126308358, 154376882, 231565323, 252616716, 308753764, 463130646, 694695969, 926261292, 1389391938, 2778783876]

約数ペア:

[(1, 2778783876), (2, 1389391938), (3, 926261292), (4, 694695969), (6, 463130646), (9, 308753764), (11, 252616716), (12, 231565323), (18, 154376882), (22, 126308358), (33, 84205572), (36, 77188441), (44, 63154179), (66, 42102786), (99, 28068524), (121, 22965156), (127, 21880188), (132, 21051393), (198, 14034262), (242, 11482578), (254, 10940094), (363, 7655052), (381, 7293396), (396, 7017131), (484, 5741289), (508, 5470047), (726, 3827526), (762, 3646698), (1089, 2551684), (1143, 2431132), (1397, 1989108), (1452, 1913763), (1524, 1823349), (2178, 1275842), (2286, 1215566), (2794, 994554), (4191, 663036), (4356, 637921), (4572, 607783), (5023, 553212), (5588, 497277), (8382, 331518), (10046, 276606), (12573, 221012), (15069, 184404), (15367, 180828), (16764, 165759), (20092, 138303), (25146, 110506), (30138, 92202), (30734, 90414), (45207, 61468), (46101, 60276), (50292, 55253)]