1987129344

素因数分解:

$2^{12}\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 208

約数和(自身を含む): 5661619200

約数和(自身を除く): 3674489856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 79, 89, 92, 96, 128, 138, 158, 178, 184, 192, 237, 256, 267, 276, 316, 356, 368, 384, 474, 512, 534, 552, 632, 712, 736, 768, 948, 1024, 1068, 1104, 1264, 1424, 1472, 1536, 1817, 1896, 2047, 2048, 2136, 2208, 2528, 2848, 2944, 3072, 3634, 3792, 4094, 4096, 4272, 4416, 5056, 5451, 5696, 5888, 6141, 6144, 7031, 7268, 7584, 8188, 8544, 8832, 10112, 10902, 11392, 11776, 12282, 12288, 14062, 14536, 15168, 16376, 17088, 17664, 20224, 21093, 21804, 22784, 23552, 24564, 28124, 29072, 30336, 32752, 34176, 35328, 40448, 42186, 43608, 45568, 47104, 49128, 56248, 58144, 60672, 65504, 68352, 70656, 80896, 84372, 87216, 91136, 94208, 98256, 112496, 116288, 121344, 131008, 136704, 141312, 161713, 161792, 168744, 174432, 182272, 196512, 224992, 232576, 242688, 262016, 273408, 282624, 323426, 323584, 337488, 348864, 364544, 393024, 449984, 465152, 485139, 485376, 524032, 546816, 646852, 674976, 697728, 786048, 899968, 930304, 970278, 970752, 1048064, 1093632, 1293704, 1349952, 1395456, 1572096, 1799936, 1860608, 1940556, 2096128, 2587408, 2699904, 2790912, 3144192, 3599872, 3721216, 3881112, 4192256, 5174816, 5399808, 5581824, 6288384, 7199744, 7442432, 7762224, 8384512, 10349632, 10799616, 11163648, 12576768, 14399488, 15524448, 20699264, 21599232, 22327296, 25153536, 28798976, 31048896, 41398528, 43198464, 62097792, 82797056, 86396928, 124195584, 165594112, 248391168, 331188224, 496782336, 662376448, 993564672, 1987129344]

約数ペア:

[(1, 1987129344), (2, 993564672), (3, 662376448), (4, 496782336), (6, 331188224), (8, 248391168), (12, 165594112), (16, 124195584), (23, 86396928), (24, 82797056), (32, 62097792), (46, 43198464), (48, 41398528), (64, 31048896), (69, 28798976), (79, 25153536), (89, 22327296), (92, 21599232), (96, 20699264), (128, 15524448), (138, 14399488), (158, 12576768), (178, 11163648), (184, 10799616), (192, 10349632), (237, 8384512), (256, 7762224), (267, 7442432), (276, 7199744), (316, 6288384), (356, 5581824), (368, 5399808), (384, 5174816), (474, 4192256), (512, 3881112), (534, 3721216), (552, 3599872), (632, 3144192), (712, 2790912), (736, 2699904), (768, 2587408), (948, 2096128), (1024, 1940556), (1068, 1860608), (1104, 1799936), (1264, 1572096), (1424, 1395456), (1472, 1349952), (1536, 1293704), (1817, 1093632), (1896, 1048064), (2047, 970752), (2048, 970278), (2136, 930304), (2208, 899968), (2528, 786048), (2848, 697728), (2944, 674976), (3072, 646852), (3634, 546816), (3792, 524032), (4094, 485376), (4096, 485139), (4272, 465152), (4416, 449984), (5056, 393024), (5451, 364544), (5696, 348864), (5888, 337488), (6141, 323584), (6144, 323426), (7031, 282624), (7268, 273408), (7584, 262016), (8188, 242688), (8544, 232576), (8832, 224992), (10112, 196512), (10902, 182272), (11392, 174432), (11776, 168744), (12282, 161792), (12288, 161713), (14062, 141312), (14536, 136704), (15168, 131008), (16376, 121344), (17088, 116288), (17664, 112496), (20224, 98256), (21093, 94208), (21804, 91136), (22784, 87216), (23552, 84372), (24564, 80896), (28124, 70656), (29072, 68352), (30336, 65504), (32752, 60672), (34176, 58144), (35328, 56248), (40448, 49128), (42186, 47104), (43608, 45568)]