688568664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 2206310400

約数和(自身を除く): 1517741736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 23, 24, 28, 38, 42, 46, 56, 57, 69, 76, 83, 84, 92, 113, 114, 133, 138, 152, 161, 166, 168, 184, 226, 228, 249, 266, 276, 322, 332, 339, 399, 437, 452, 456, 483, 498, 532, 552, 581, 644, 664, 678, 791, 798, 874, 904, 966, 996, 1064, 1162, 1288, 1311, 1356, 1577, 1582, 1596, 1743, 1748, 1909, 1932, 1992, 2147, 2324, 2373, 2599, 2622, 2712, 3059, 3154, 3164, 3192, 3486, 3496, 3818, 3864, 4294, 4648, 4731, 4746, 5198, 5244, 5727, 6118, 6308, 6328, 6441, 6972, 7636, 7797, 8588, 9177, 9379, 9462, 9492, 10396, 10488, 11039, 11454, 12236, 12616, 12882, 13363, 13944, 15029, 15272, 15594, 17176, 18193, 18354, 18758, 18924, 18984, 20792, 22078, 22908, 24472, 25764, 26726, 28137, 30058, 31188, 33117, 36271, 36386, 36708, 37516, 37848, 40089, 44156, 45087, 45816, 49381, 51528, 53452, 54579, 56274, 60116, 62376, 65653, 66234, 72542, 72772, 73416, 75032, 80178, 88312, 90174, 98762, 106904, 108813, 109158, 112548, 120232, 131306, 132468, 145084, 145544, 148143, 160356, 178201, 180348, 196959, 197524, 215717, 217626, 218316, 225096, 253897, 262612, 264936, 290168, 296286, 320712, 345667, 356402, 360696, 393918, 395048, 431434, 435252, 436632, 507794, 525224, 534603, 592572, 647151, 691334, 712804, 761691, 787836, 862868, 870504, 1015588, 1037001, 1069206, 1185144, 1247407, 1294302, 1382668, 1425608, 1510019, 1523382, 1575672, 1725736, 2031176, 2074002, 2138412, 2494814, 2588604, 2765336, 3020038, 3046764, 3742221, 4098623, 4148004, 4276824, 4530057, 4989628, 5177208, 6040076, 6093528, 7484442, 8197246, 8296008, 9060114, 9979256, 12080152, 12295869, 14968884, 16394492, 18120228, 24591738, 28690361, 29937768, 32788984, 36240456, 49183476, 57380722, 86071083, 98366952, 114761444, 172142166, 229522888, 344284332, 688568664]

約数ペア:

[(1, 688568664), (2, 344284332), (3, 229522888), (4, 172142166), (6, 114761444), (7, 98366952), (8, 86071083), (12, 57380722), (14, 49183476), (19, 36240456), (21, 32788984), (23, 29937768), (24, 28690361), (28, 24591738), (38, 18120228), (42, 16394492), (46, 14968884), (56, 12295869), (57, 12080152), (69, 9979256), (76, 9060114), (83, 8296008), (84, 8197246), (92, 7484442), (113, 6093528), (114, 6040076), (133, 5177208), (138, 4989628), (152, 4530057), (161, 4276824), (166, 4148004), (168, 4098623), (184, 3742221), (226, 3046764), (228, 3020038), (249, 2765336), (266, 2588604), (276, 2494814), (322, 2138412), (332, 2074002), (339, 2031176), (399, 1725736), (437, 1575672), (452, 1523382), (456, 1510019), (483, 1425608), (498, 1382668), (532, 1294302), (552, 1247407), (581, 1185144), (644, 1069206), (664, 1037001), (678, 1015588), (791, 870504), (798, 862868), (874, 787836), (904, 761691), (966, 712804), (996, 691334), (1064, 647151), (1162, 592572), (1288, 534603), (1311, 525224), (1356, 507794), (1577, 436632), (1582, 435252), (1596, 431434), (1743, 395048), (1748, 393918), (1909, 360696), (1932, 356402), (1992, 345667), (2147, 320712), (2324, 296286), (2373, 290168), (2599, 264936), (2622, 262612), (2712, 253897), (3059, 225096), (3154, 218316), (3164, 217626), (3192, 215717), (3486, 197524), (3496, 196959), (3818, 180348), (3864, 178201), (4294, 160356), (4648, 148143), (4731, 145544), (4746, 145084), (5198, 132468), (5244, 131306), (5727, 120232), (6118, 112548), (6308, 109158), (6328, 108813), (6441, 106904), (6972, 98762), (7636, 90174), (7797, 88312), (8588, 80178), (9177, 75032), (9379, 73416), (9462, 72772), (9492, 72542), (10396, 66234), (10488, 65653), (11039, 62376), (11454, 60116), (12236, 56274), (12616, 54579), (12882, 53452), (13363, 51528), (13944, 49381), (15029, 45816), (15272, 45087), (15594, 44156), (17176, 40089), (18193, 37848), (18354, 37516), (18758, 36708), (18924, 36386), (18984, 36271), (20792, 33117), (22078, 31188), (22908, 30058), (24472, 28137), (25764, 26726)]