990898488

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2909}}^1$

素因数の和:3026

約数の個数: 128

約数和(自身を含む): 2933280000

約数和(自身を除く): 1942381512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 83, 108, 114, 152, 166, 171, 216, 228, 249, 332, 342, 456, 498, 513, 664, 684, 747, 996, 1026, 1368, 1494, 1577, 1992, 2052, 2241, 2909, 2988, 3154, 4104, 4482, 4731, 5818, 5976, 6308, 8727, 8964, 9462, 11636, 12616, 14193, 17454, 17928, 18924, 23272, 26181, 28386, 34908, 37848, 42579, 52362, 55271, 56772, 69816, 78543, 85158, 104724, 110542, 113544, 157086, 165813, 170316, 209448, 221084, 241447, 314172, 331626, 340632, 442168, 482894, 497439, 628344, 663252, 724341, 965788, 994878, 1326504, 1448682, 1492317, 1931576, 1989756, 2173023, 2897364, 2984634, 3979512, 4346046, 4587493, 5794728, 5969268, 6519069, 8692092, 9174986, 11938536, 13038138, 13762479, 17384184, 18349972, 26076276, 27524958, 36699944, 41287437, 52152552, 55049916, 82574874, 110099832, 123862311, 165149748, 247724622, 330299496, 495449244, 990898488]

約数ペア:

[(1, 990898488), (2, 495449244), (3, 330299496), (4, 247724622), (6, 165149748), (8, 123862311), (9, 110099832), (12, 82574874), (18, 55049916), (19, 52152552), (24, 41287437), (27, 36699944), (36, 27524958), (38, 26076276), (54, 18349972), (57, 17384184), (72, 13762479), (76, 13038138), (83, 11938536), (108, 9174986), (114, 8692092), (152, 6519069), (166, 5969268), (171, 5794728), (216, 4587493), (228, 4346046), (249, 3979512), (332, 2984634), (342, 2897364), (456, 2173023), (498, 1989756), (513, 1931576), (664, 1492317), (684, 1448682), (747, 1326504), (996, 994878), (1026, 965788), (1368, 724341), (1494, 663252), (1577, 628344), (1992, 497439), (2052, 482894), (2241, 442168), (2909, 340632), (2988, 331626), (3154, 314172), (4104, 241447), (4482, 221084), (4731, 209448), (5818, 170316), (5976, 165813), (6308, 157086), (8727, 113544), (8964, 110542), (9462, 104724), (11636, 85158), (12616, 78543), (14193, 69816), (17454, 56772), (17928, 55271), (18924, 52362), (23272, 42579), (26181, 37848), (28386, 34908)]