991264512

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 3178828800

約数和(自身を除く): 2187564288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 53, 56, 64, 71, 84, 96, 98, 106, 112, 128, 142, 147, 159, 168, 192, 196, 212, 213, 224, 256, 284, 294, 318, 336, 343, 371, 384, 392, 424, 426, 448, 497, 568, 588, 636, 672, 686, 742, 768, 784, 848, 852, 896, 994, 1029, 1113, 1136, 1176, 1272, 1344, 1372, 1484, 1491, 1568, 1696, 1704, 1792, 1988, 2058, 2226, 2272, 2352, 2544, 2597, 2688, 2744, 2968, 2982, 3136, 3392, 3408, 3479, 3763, 3976, 4116, 4452, 4544, 4704, 5088, 5194, 5376, 5488, 5936, 5964, 6272, 6784, 6816, 6958, 7526, 7791, 7952, 8232, 8904, 9088, 9408, 10176, 10388, 10437, 10976, 11289, 11872, 11928, 12544, 13568, 13632, 13916, 15052, 15582, 15904, 16464, 17808, 18176, 18179, 18816, 20352, 20776, 20874, 21952, 22578, 23744, 23856, 24353, 26341, 27264, 27832, 30104, 31164, 31808, 32928, 35616, 36358, 37632, 40704, 41552, 41748, 43904, 45156, 47488, 47712, 48706, 52682, 54528, 54537, 55664, 60208, 62328, 63616, 65856, 71232, 72716, 73059, 79023, 83104, 83496, 87808, 90312, 94976, 95424, 97412, 105364, 109074, 111328, 120416, 124656, 127232, 131712, 142464, 145432, 146118, 158046, 166208, 166992, 180624, 184387, 190848, 194824, 210728, 218148, 222656, 240832, 249312, 263424, 284928, 290864, 292236, 316092, 332416, 333984, 361248, 368774, 381696, 389648, 421456, 436296, 445312, 481664, 498624, 553161, 581728, 584472, 632184, 664832, 667968, 722496, 737548, 779296, 842912, 872592, 890624, 963328, 997248, 1106322, 1163456, 1168944, 1264368, 1290709, 1335936, 1444992, 1475096, 1558592, 1685824, 1745184, 1994496, 2212644, 2326912, 2337888, 2528736, 2581418, 2671872, 2889984, 2950192, 3117184, 3371648, 3490368, 3872127, 4425288, 4653824, 4675776, 5057472, 5162836, 5900384, 6234368, 6743296, 6980736, 7744254, 8850576, 9351552, 10114944, 10325672, 11800768, 13961472, 15488508, 17701152, 18703104, 20229888, 20651344, 23601536, 30977016, 35402304, 41302688, 47203072, 61954032, 70804608, 82605376, 123908064, 141609216, 165210752, 247816128, 330421504, 495632256, 991264512]

約数ペア:

[(1, 991264512), (2, 495632256), (3, 330421504), (4, 247816128), (6, 165210752), (7, 141609216), (8, 123908064), (12, 82605376), (14, 70804608), (16, 61954032), (21, 47203072), (24, 41302688), (28, 35402304), (32, 30977016), (42, 23601536), (48, 20651344), (49, 20229888), (53, 18703104), (56, 17701152), (64, 15488508), (71, 13961472), (84, 11800768), (96, 10325672), (98, 10114944), (106, 9351552), (112, 8850576), (128, 7744254), (142, 6980736), (147, 6743296), (159, 6234368), (168, 5900384), (192, 5162836), (196, 5057472), (212, 4675776), (213, 4653824), (224, 4425288), (256, 3872127), (284, 3490368), (294, 3371648), (318, 3117184), (336, 2950192), (343, 2889984), (371, 2671872), (384, 2581418), (392, 2528736), (424, 2337888), (426, 2326912), (448, 2212644), (497, 1994496), (568, 1745184), (588, 1685824), (636, 1558592), (672, 1475096), (686, 1444992), (742, 1335936), (768, 1290709), (784, 1264368), (848, 1168944), (852, 1163456), (896, 1106322), (994, 997248), (1029, 963328), (1113, 890624), (1136, 872592), (1176, 842912), (1272, 779296), (1344, 737548), (1372, 722496), (1484, 667968), (1491, 664832), (1568, 632184), (1696, 584472), (1704, 581728), (1792, 553161), (1988, 498624), (2058, 481664), (2226, 445312), (2272, 436296), (2352, 421456), (2544, 389648), (2597, 381696), (2688, 368774), (2744, 361248), (2968, 333984), (2982, 332416), (3136, 316092), (3392, 292236), (3408, 290864), (3479, 284928), (3763, 263424), (3976, 249312), (4116, 240832), (4452, 222656), (4544, 218148), (4704, 210728), (5088, 194824), (5194, 190848), (5376, 184387), (5488, 180624), (5936, 166992), (5964, 166208), (6272, 158046), (6784, 146118), (6816, 145432), (6958, 142464), (7526, 131712), (7791, 127232), (7952, 124656), (8232, 120416), (8904, 111328), (9088, 109074), (9408, 105364), (10176, 97412), (10388, 95424), (10437, 94976), (10976, 90312), (11289, 87808), (11872, 83496), (11928, 83104), (12544, 79023), (13568, 73059), (13632, 72716), (13916, 71232), (15052, 65856), (15582, 63616), (15904, 62328), (16464, 60208), (17808, 55664), (18176, 54537), (18179, 54528), (18816, 52682), (20352, 48706), (20776, 47712), (20874, 47488), (21952, 45156), (22578, 43904), (23744, 41748), (23856, 41552), (24353, 40704), (26341, 37632), (27264, 36358), (27832, 35616), (30104, 32928), (31164, 31808)]