991291392

素因数分解:

$2^{11}\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 384

約数和(自身を含む): 3632428800

約数和(自身を除く): 2641137408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 168, 182, 189, 192, 197, 208, 216, 224, 234, 252, 256, 273, 288, 312, 336, 351, 364, 378, 384, 394, 416, 432, 448, 468, 504, 512, 546, 576, 591, 624, 672, 702, 728, 756, 768, 788, 819, 832, 864, 896, 936, 1008, 1024, 1092, 1152, 1182, 1248, 1344, 1379, 1404, 1456, 1512, 1536, 1576, 1638, 1664, 1728, 1773, 1792, 1872, 2016, 2048, 2184, 2304, 2364, 2457, 2496, 2561, 2688, 2758, 2808, 2912, 3024, 3072, 3152, 3276, 3328, 3456, 3546, 3584, 3744, 4032, 4137, 4368, 4608, 4728, 4914, 4992, 5122, 5319, 5376, 5516, 5616, 5824, 6048, 6144, 6304, 6552, 6656, 6912, 7092, 7168, 7488, 7683, 8064, 8274, 8736, 9216, 9456, 9828, 9984, 10244, 10638, 10752, 11032, 11232, 11648, 12096, 12411, 12608, 13104, 13312, 13824, 14184, 14336, 14976, 15366, 16128, 16548, 17472, 17927, 18432, 18912, 19656, 19968, 20488, 21276, 21504, 22064, 22464, 23049, 23296, 24192, 24822, 25216, 26208, 26624, 27648, 28368, 29952, 30732, 32256, 33096, 34944, 35854, 37233, 37824, 39312, 39936, 40976, 42552, 43008, 44128, 44928, 46098, 46592, 48384, 49644, 50432, 52416, 53781, 55296, 56736, 59904, 61464, 64512, 66192, 69147, 69888, 71708, 74466, 75648, 78624, 79872, 81952, 85104, 88256, 89856, 92196, 93184, 96768, 99288, 100864, 104832, 107562, 113472, 119808, 122928, 129024, 132384, 138294, 139776, 143416, 148932, 151296, 157248, 161343, 163904, 170208, 176512, 179712, 184392, 186368, 193536, 198576, 201728, 209664, 215124, 226944, 239616, 245856, 264768, 276588, 279552, 286832, 297864, 302592, 314496, 322686, 327808, 340416, 353024, 359424, 368784, 387072, 397152, 403456, 419328, 430248, 453888, 484029, 491712, 529536, 553176, 559104, 573664, 595728, 605184, 628992, 645372, 655616, 680832, 706048, 718848, 737568, 794304, 838656, 860496, 907776, 968058, 983424, 1059072, 1106352, 1147328, 1191456, 1210368, 1257984, 1290744, 1311232, 1361664, 1412096, 1475136, 1588608, 1677312, 1720992, 1815552, 1936116, 1966848, 2118144, 2212704, 2294656, 2382912, 2515968, 2581488, 2622464, 2723328, 2824192, 2950272, 3177216, 3441984, 3631104, 3872232, 3933696, 4236288, 4425408, 4589312, 4765824, 5031936, 5162976, 5244928, 5446656, 5900544, 6354432, 6883968, 7744464, 7867392, 8472576, 8850816, 9178624, 9531648, 10325952, 10893312, 11801088, 12708864, 13767936, 15488928, 15734784, 17701632, 18357248, 19063296, 20651904, 23602176, 25417728, 27535872, 30977856, 35403264, 36714496, 38126592, 41303808, 47204352, 55071744, 61955712, 70806528, 76253184, 82607616, 110143488, 123911424, 141613056, 165215232, 247822848, 330430464, 495645696, 991291392]

約数ペア:

[(1, 991291392), (2, 495645696), (3, 330430464), (4, 247822848), (6, 165215232), (7, 141613056), (8, 123911424), (9, 110143488), (12, 82607616), (13, 76253184), (14, 70806528), (16, 61955712), (18, 55071744), (21, 47204352), (24, 41303808), (26, 38126592), (27, 36714496), (28, 35403264), (32, 30977856), (36, 27535872), (39, 25417728), (42, 23602176), (48, 20651904), (52, 19063296), (54, 18357248), (56, 17701632), (63, 15734784), (64, 15488928), (72, 13767936), (78, 12708864), (84, 11801088), (91, 10893312), (96, 10325952), (104, 9531648), (108, 9178624), (112, 8850816), (117, 8472576), (126, 7867392), (128, 7744464), (144, 6883968), (156, 6354432), (168, 5900544), (182, 5446656), (189, 5244928), (192, 5162976), (197, 5031936), (208, 4765824), (216, 4589312), (224, 4425408), (234, 4236288), (252, 3933696), (256, 3872232), (273, 3631104), (288, 3441984), (312, 3177216), (336, 2950272), (351, 2824192), (364, 2723328), (378, 2622464), (384, 2581488), (394, 2515968), (416, 2382912), (432, 2294656), (448, 2212704), (468, 2118144), (504, 1966848), (512, 1936116), (546, 1815552), (576, 1720992), (591, 1677312), (624, 1588608), (672, 1475136), (702, 1412096), (728, 1361664), (756, 1311232), (768, 1290744), (788, 1257984), (819, 1210368), (832, 1191456), (864, 1147328), (896, 1106352), (936, 1059072), (1008, 983424), (1024, 968058), (1092, 907776), (1152, 860496), (1182, 838656), (1248, 794304), (1344, 737568), (1379, 718848), (1404, 706048), (1456, 680832), (1512, 655616), (1536, 645372), (1576, 628992), (1638, 605184), (1664, 595728), (1728, 573664), (1773, 559104), (1792, 553176), (1872, 529536), (2016, 491712), (2048, 484029), (2184, 453888), (2304, 430248), (2364, 419328), (2457, 403456), (2496, 397152), (2561, 387072), (2688, 368784), (2758, 359424), (2808, 353024), (2912, 340416), (3024, 327808), (3072, 322686), (3152, 314496), (3276, 302592), (3328, 297864), (3456, 286832), (3546, 279552), (3584, 276588), (3744, 264768), (4032, 245856), (4137, 239616), (4368, 226944), (4608, 215124), (4728, 209664), (4914, 201728), (4992, 198576), (5122, 193536), (5319, 186368), (5376, 184392), (5516, 179712), (5616, 176512), (5824, 170208), (6048, 163904), (6144, 161343), (6304, 157248), (6552, 151296), (6656, 148932), (6912, 143416), (7092, 139776), (7168, 138294), (7488, 132384), (7683, 129024), (8064, 122928), (8274, 119808), (8736, 113472), (9216, 107562), (9456, 104832), (9828, 100864), (9984, 99288), (10244, 96768), (10638, 93184), (10752, 92196), (11032, 89856), (11232, 88256), (11648, 85104), (12096, 81952), (12411, 79872), (12608, 78624), (13104, 75648), (13312, 74466), (13824, 71708), (14184, 69888), (14336, 69147), (14976, 66192), (15366, 64512), (16128, 61464), (16548, 59904), (17472, 56736), (17927, 55296), (18432, 53781), (18912, 52416), (19656, 50432), (19968, 49644), (20488, 48384), (21276, 46592), (21504, 46098), (22064, 44928), (22464, 44128), (23049, 43008), (23296, 42552), (24192, 40976), (24822, 39936), (25216, 39312), (26208, 37824), (26624, 37233), (27648, 35854), (28368, 34944), (29952, 33096), (30732, 32256)]