2009579904

素因数分解:

$2^7\times 3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:489

約数の個数: 192

約数和(自身を含む): 5983548480

約数和(自身を除く): 3973968576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 128, 144, 157, 164, 192, 246, 271, 288, 314, 328, 369, 384, 471, 492, 542, 576, 628, 656, 738, 813, 942, 984, 1084, 1152, 1256, 1312, 1413, 1476, 1626, 1884, 1968, 2168, 2439, 2512, 2624, 2826, 2952, 3252, 3768, 3936, 4336, 4878, 5024, 5248, 5652, 5904, 6437, 6504, 7536, 7872, 8672, 9756, 10048, 11111, 11304, 11808, 12874, 13008, 15072, 15744, 17344, 19311, 19512, 20096, 22222, 22608, 23616, 25748, 26016, 30144, 33333, 34688, 38622, 39024, 42547, 44444, 45216, 47232, 51496, 52032, 57933, 60288, 66666, 77244, 78048, 85094, 88888, 90432, 99999, 102992, 104064, 115866, 127641, 133332, 154488, 156096, 170188, 177776, 180864, 199998, 205984, 231732, 255282, 266664, 308976, 312192, 340376, 355552, 382923, 399996, 411968, 463464, 510564, 533328, 617952, 680752, 711104, 765846, 799992, 823936, 926928, 1021128, 1066656, 1235904, 1361504, 1422208, 1531692, 1599984, 1744427, 1853856, 2042256, 2133312, 2471808, 2723008, 3063384, 3199968, 3488854, 3707712, 4084512, 4266624, 5233281, 5446016, 6126768, 6399936, 6977708, 7415424, 8169024, 10466562, 12253536, 12799872, 13955416, 15699843, 16338048, 20933124, 24507072, 27910832, 31399686, 41866248, 49014144, 55821664, 62799372, 83732496, 111643328, 125598744, 167464992, 223286656, 251197488, 334929984, 502394976, 669859968, 1004789952, 2009579904]

約数ペア:

[(1, 2009579904), (2, 1004789952), (3, 669859968), (4, 502394976), (6, 334929984), (8, 251197488), (9, 223286656), (12, 167464992), (16, 125598744), (18, 111643328), (24, 83732496), (32, 62799372), (36, 55821664), (41, 49014144), (48, 41866248), (64, 31399686), (72, 27910832), (82, 24507072), (96, 20933124), (123, 16338048), (128, 15699843), (144, 13955416), (157, 12799872), (164, 12253536), (192, 10466562), (246, 8169024), (271, 7415424), (288, 6977708), (314, 6399936), (328, 6126768), (369, 5446016), (384, 5233281), (471, 4266624), (492, 4084512), (542, 3707712), (576, 3488854), (628, 3199968), (656, 3063384), (738, 2723008), (813, 2471808), (942, 2133312), (984, 2042256), (1084, 1853856), (1152, 1744427), (1256, 1599984), (1312, 1531692), (1413, 1422208), (1476, 1361504), (1626, 1235904), (1884, 1066656), (1968, 1021128), (2168, 926928), (2439, 823936), (2512, 799992), (2624, 765846), (2826, 711104), (2952, 680752), (3252, 617952), (3768, 533328), (3936, 510564), (4336, 463464), (4878, 411968), (5024, 399996), (5248, 382923), (5652, 355552), (5904, 340376), (6437, 312192), (6504, 308976), (7536, 266664), (7872, 255282), (8672, 231732), (9756, 205984), (10048, 199998), (11111, 180864), (11304, 177776), (11808, 170188), (12874, 156096), (13008, 154488), (15072, 133332), (15744, 127641), (17344, 115866), (19311, 104064), (19512, 102992), (20096, 99999), (22222, 90432), (22608, 88888), (23616, 85094), (25748, 78048), (26016, 77244), (30144, 66666), (33333, 60288), (34688, 57933), (38622, 52032), (39024, 51496), (42547, 47232), (44444, 45216)]