204991488

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 264

約数和(自身を含む): 670597200

約数和(自身を除く): 465605712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 59, 64, 72, 78, 87, 96, 104, 116, 117, 118, 128, 144, 156, 174, 177, 192, 208, 232, 234, 236, 256, 261, 288, 312, 348, 354, 377, 384, 416, 464, 468, 472, 512, 522, 531, 576, 624, 696, 708, 754, 767, 768, 832, 928, 936, 944, 1024, 1044, 1062, 1131, 1152, 1248, 1392, 1416, 1508, 1534, 1536, 1664, 1711, 1856, 1872, 1888, 2088, 2124, 2262, 2301, 2304, 2496, 2784, 2832, 3016, 3068, 3072, 3328, 3393, 3422, 3712, 3744, 3776, 4176, 4248, 4524, 4602, 4608, 4992, 5133, 5568, 5664, 6032, 6136, 6656, 6786, 6844, 6903, 7424, 7488, 7552, 8352, 8496, 9048, 9204, 9216, 9984, 10266, 11136, 11328, 12064, 12272, 13312, 13572, 13688, 13806, 14848, 14976, 15104, 15399, 16704, 16992, 18096, 18408, 19968, 20532, 22243, 22272, 22656, 24128, 24544, 27144, 27376, 27612, 29696, 29952, 30208, 30798, 33408, 33984, 36192, 36816, 39936, 41064, 44486, 44544, 45312, 48256, 49088, 54288, 54752, 55224, 59904, 60416, 61596, 66729, 66816, 67968, 72384, 73632, 82128, 88972, 89088, 90624, 96512, 98176, 108576, 109504, 110448, 119808, 123192, 133458, 133632, 135936, 144768, 147264, 164256, 177944, 181248, 193024, 196352, 200187, 217152, 219008, 220896, 246384, 266916, 267264, 271872, 289536, 294528, 328512, 355888, 386048, 392704, 400374, 434304, 438016, 441792, 492768, 533832, 543744, 579072, 589056, 657024, 711776, 785408, 800748, 868608, 876032, 883584, 985536, 1067664, 1158144, 1178112, 1314048, 1423552, 1601496, 1737216, 1752064, 1767168, 1971072, 2135328, 2356224, 2628096, 2847104, 3202992, 3474432, 3534336, 3942144, 4270656, 5256192, 5694208, 6405984, 7068672, 7884288, 8541312, 11388416, 12811968, 15768576, 17082624, 22776832, 25623936, 34165248, 51247872, 68330496, 102495744, 204991488]

約数ペア:

[(1, 204991488), (2, 102495744), (3, 68330496), (4, 51247872), (6, 34165248), (8, 25623936), (9, 22776832), (12, 17082624), (13, 15768576), (16, 12811968), (18, 11388416), (24, 8541312), (26, 7884288), (29, 7068672), (32, 6405984), (36, 5694208), (39, 5256192), (48, 4270656), (52, 3942144), (58, 3534336), (59, 3474432), (64, 3202992), (72, 2847104), (78, 2628096), (87, 2356224), (96, 2135328), (104, 1971072), (116, 1767168), (117, 1752064), (118, 1737216), (128, 1601496), (144, 1423552), (156, 1314048), (174, 1178112), (177, 1158144), (192, 1067664), (208, 985536), (232, 883584), (234, 876032), (236, 868608), (256, 800748), (261, 785408), (288, 711776), (312, 657024), (348, 589056), (354, 579072), (377, 543744), (384, 533832), (416, 492768), (464, 441792), (468, 438016), (472, 434304), (512, 400374), (522, 392704), (531, 386048), (576, 355888), (624, 328512), (696, 294528), (708, 289536), (754, 271872), (767, 267264), (768, 266916), (832, 246384), (928, 220896), (936, 219008), (944, 217152), (1024, 200187), (1044, 196352), (1062, 193024), (1131, 181248), (1152, 177944), (1248, 164256), (1392, 147264), (1416, 144768), (1508, 135936), (1534, 133632), (1536, 133458), (1664, 123192), (1711, 119808), (1856, 110448), (1872, 109504), (1888, 108576), (2088, 98176), (2124, 96512), (2262, 90624), (2301, 89088), (2304, 88972), (2496, 82128), (2784, 73632), (2832, 72384), (3016, 67968), (3068, 66816), (3072, 66729), (3328, 61596), (3393, 60416), (3422, 59904), (3712, 55224), (3744, 54752), (3776, 54288), (4176, 49088), (4248, 48256), (4524, 45312), (4602, 44544), (4608, 44486), (4992, 41064), (5133, 39936), (5568, 36816), (5664, 36192), (6032, 33984), (6136, 33408), (6656, 30798), (6786, 30208), (6844, 29952), (6903, 29696), (7424, 27612), (7488, 27376), (7552, 27144), (8352, 24544), (8496, 24128), (9048, 22656), (9204, 22272), (9216, 22243), (9984, 20532), (10266, 19968), (11136, 18408), (11328, 18096), (12064, 16992), (12272, 16704), (13312, 15399), (13572, 15104), (13688, 14976), (13806, 14848)]