1321721856

素因数分解:

$2^{13}\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 336

約数和(自身を含む): 4723022304

約数和(自身を除く): 3401300448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 197, 208, 224, 234, 252, 256, 273, 288, 312, 336, 364, 384, 394, 416, 448, 468, 504, 512, 546, 576, 591, 624, 672, 728, 768, 788, 819, 832, 896, 936, 1008, 1024, 1092, 1152, 1182, 1248, 1344, 1379, 1456, 1536, 1576, 1638, 1664, 1773, 1792, 1872, 2016, 2048, 2184, 2304, 2364, 2496, 2561, 2688, 2758, 2912, 3072, 3152, 3276, 3328, 3546, 3584, 3744, 4032, 4096, 4137, 4368, 4608, 4728, 4992, 5122, 5376, 5516, 5824, 6144, 6304, 6552, 6656, 7092, 7168, 7488, 7683, 8064, 8192, 8274, 8736, 9216, 9456, 9984, 10244, 10752, 11032, 11648, 12288, 12411, 12608, 13104, 13312, 14184, 14336, 14976, 15366, 16128, 16548, 17472, 17927, 18432, 18912, 19968, 20488, 21504, 22064, 23049, 23296, 24576, 24822, 25216, 26208, 26624, 28368, 28672, 29952, 30732, 32256, 33096, 34944, 35854, 36864, 37824, 39936, 40976, 43008, 44128, 46098, 46592, 49644, 50432, 52416, 53248, 53781, 56736, 57344, 59904, 61464, 64512, 66192, 69888, 71708, 73728, 75648, 79872, 81952, 86016, 88256, 92196, 93184, 99288, 100864, 104832, 106496, 107562, 113472, 119808, 122928, 129024, 132384, 139776, 143416, 151296, 159744, 161343, 163904, 172032, 176512, 184392, 186368, 198576, 201728, 209664, 215124, 226944, 239616, 245856, 258048, 264768, 279552, 286832, 302592, 319488, 322686, 327808, 353024, 368784, 372736, 397152, 403456, 419328, 430248, 453888, 479232, 491712, 516096, 529536, 559104, 573664, 605184, 645372, 655616, 706048, 737568, 745472, 794304, 806912, 838656, 860496, 907776, 958464, 983424, 1059072, 1118208, 1147328, 1210368, 1290744, 1311232, 1412096, 1475136, 1588608, 1613824, 1677312, 1720992, 1815552, 1966848, 2118144, 2236416, 2294656, 2420736, 2581488, 2622464, 2824192, 2950272, 3177216, 3354624, 3441984, 3631104, 3933696, 4236288, 4589312, 4841472, 5162976, 5244928, 5648384, 5900544, 6354432, 6709248, 6883968, 7262208, 7867392, 8472576, 9178624, 10325952, 10489856, 11296768, 11801088, 12708864, 13767936, 14524416, 15734784, 16945152, 18357248, 20651904, 20979712, 23602176, 25417728, 27535872, 31469568, 33890304, 36714496, 41303808, 47204352, 50835456, 55071744, 62939136, 73428992, 82607616, 94408704, 101670912, 110143488, 146857984, 165215232, 188817408, 220286976, 330430464, 440573952, 660860928, 1321721856]

約数ペア:

[(1, 1321721856), (2, 660860928), (3, 440573952), (4, 330430464), (6, 220286976), (7, 188817408), (8, 165215232), (9, 146857984), (12, 110143488), (13, 101670912), (14, 94408704), (16, 82607616), (18, 73428992), (21, 62939136), (24, 55071744), (26, 50835456), (28, 47204352), (32, 41303808), (36, 36714496), (39, 33890304), (42, 31469568), (48, 27535872), (52, 25417728), (56, 23602176), (63, 20979712), (64, 20651904), (72, 18357248), (78, 16945152), (84, 15734784), (91, 14524416), (96, 13767936), (104, 12708864), (112, 11801088), (117, 11296768), (126, 10489856), (128, 10325952), (144, 9178624), (156, 8472576), (168, 7867392), (182, 7262208), (192, 6883968), (197, 6709248), (208, 6354432), (224, 5900544), (234, 5648384), (252, 5244928), (256, 5162976), (273, 4841472), (288, 4589312), (312, 4236288), (336, 3933696), (364, 3631104), (384, 3441984), (394, 3354624), (416, 3177216), (448, 2950272), (468, 2824192), (504, 2622464), (512, 2581488), (546, 2420736), (576, 2294656), (591, 2236416), (624, 2118144), (672, 1966848), (728, 1815552), (768, 1720992), (788, 1677312), (819, 1613824), (832, 1588608), (896, 1475136), (936, 1412096), (1008, 1311232), (1024, 1290744), (1092, 1210368), (1152, 1147328), (1182, 1118208), (1248, 1059072), (1344, 983424), (1379, 958464), (1456, 907776), (1536, 860496), (1576, 838656), (1638, 806912), (1664, 794304), (1773, 745472), (1792, 737568), (1872, 706048), (2016, 655616), (2048, 645372), (2184, 605184), (2304, 573664), (2364, 559104), (2496, 529536), (2561, 516096), (2688, 491712), (2758, 479232), (2912, 453888), (3072, 430248), (3152, 419328), (3276, 403456), (3328, 397152), (3546, 372736), (3584, 368784), (3744, 353024), (4032, 327808), (4096, 322686), (4137, 319488), (4368, 302592), (4608, 286832), (4728, 279552), (4992, 264768), (5122, 258048), (5376, 245856), (5516, 239616), (5824, 226944), (6144, 215124), (6304, 209664), (6552, 201728), (6656, 198576), (7092, 186368), (7168, 184392), (7488, 176512), (7683, 172032), (8064, 163904), (8192, 161343), (8274, 159744), (8736, 151296), (9216, 143416), (9456, 139776), (9984, 132384), (10244, 129024), (10752, 122928), (11032, 119808), (11648, 113472), (12288, 107562), (12411, 106496), (12608, 104832), (13104, 100864), (13312, 99288), (14184, 93184), (14336, 92196), (14976, 88256), (15366, 86016), (16128, 81952), (16548, 79872), (17472, 75648), (17927, 73728), (18432, 71708), (18912, 69888), (19968, 66192), (20488, 64512), (21504, 61464), (22064, 59904), (23049, 57344), (23296, 56736), (24576, 53781), (24822, 53248), (25216, 52416), (26208, 50432), (26624, 49644), (28368, 46592), (28672, 46098), (29952, 44128), (30732, 43008), (32256, 40976), (33096, 39936), (34944, 37824), (35854, 36864)]