987876864

素因数分解:

$2^9\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 320

約数和(自身を含む): 3299788800

約数和(自身を除く): 2311911936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 64, 69, 72, 78, 92, 96, 104, 108, 117, 128, 138, 144, 156, 184, 192, 207, 208, 216, 234, 239, 256, 276, 288, 299, 312, 351, 368, 384, 414, 416, 432, 468, 478, 512, 552, 576, 598, 621, 624, 702, 717, 736, 768, 828, 832, 864, 897, 936, 956, 1104, 1152, 1196, 1242, 1248, 1404, 1434, 1472, 1536, 1656, 1664, 1728, 1794, 1872, 1912, 2151, 2208, 2304, 2392, 2484, 2496, 2691, 2808, 2868, 2944, 3107, 3312, 3328, 3456, 3588, 3744, 3824, 4302, 4416, 4608, 4784, 4968, 4992, 5382, 5497, 5616, 5736, 5888, 6214, 6453, 6624, 6656, 6912, 7176, 7488, 7648, 8073, 8604, 8832, 9321, 9568, 9936, 9984, 10764, 10994, 11232, 11472, 11776, 12428, 12906, 13248, 13824, 14352, 14976, 15296, 16146, 16491, 17208, 17664, 18642, 19136, 19872, 19968, 21528, 21988, 22464, 22944, 24856, 25812, 26496, 27963, 28704, 29952, 30592, 32292, 32982, 34416, 35328, 37284, 38272, 39744, 43056, 43976, 44928, 45888, 49473, 49712, 51624, 52992, 55926, 57408, 59904, 61184, 64584, 65964, 68832, 71461, 74568, 76544, 79488, 83889, 86112, 87952, 89856, 91776, 98946, 99424, 103248, 105984, 111852, 114816, 122368, 129168, 131928, 137664, 142922, 148419, 149136, 153088, 158976, 167778, 172224, 175904, 179712, 183552, 197892, 198848, 206496, 214383, 223704, 229632, 258336, 263856, 275328, 285844, 296838, 298272, 317952, 335556, 344448, 351808, 367104, 395784, 397696, 412992, 428766, 447408, 459264, 516672, 527712, 550656, 571688, 593676, 596544, 643149, 671112, 688896, 703616, 791568, 795392, 825984, 857532, 894816, 1033344, 1055424, 1101312, 1143376, 1187352, 1193088, 1286298, 1342224, 1377792, 1407232, 1583136, 1590784, 1651968, 1715064, 1789632, 1929447, 2066688, 2110848, 2286752, 2374704, 2386176, 2572596, 2684448, 2814464, 3166272, 3303936, 3430128, 3579264, 3858894, 4133376, 4221696, 4573504, 4749408, 4772352, 5145192, 5368896, 6332544, 6860256, 7158528, 7717788, 8443392, 9147008, 9498816, 10290384, 10737792, 12665088, 13720512, 14317056, 15435576, 18294016, 18997632, 20580768, 21475584, 25330176, 27441024, 30871152, 36588032, 37995264, 41161536, 42951168, 54882048, 61742304, 75990528, 82323072, 109764096, 123484608, 164646144, 246969216, 329292288, 493938432, 987876864]

約数ペア:

[(1, 987876864), (2, 493938432), (3, 329292288), (4, 246969216), (6, 164646144), (8, 123484608), (9, 109764096), (12, 82323072), (13, 75990528), (16, 61742304), (18, 54882048), (23, 42951168), (24, 41161536), (26, 37995264), (27, 36588032), (32, 30871152), (36, 27441024), (39, 25330176), (46, 21475584), (48, 20580768), (52, 18997632), (54, 18294016), (64, 15435576), (69, 14317056), (72, 13720512), (78, 12665088), (92, 10737792), (96, 10290384), (104, 9498816), (108, 9147008), (117, 8443392), (128, 7717788), (138, 7158528), (144, 6860256), (156, 6332544), (184, 5368896), (192, 5145192), (207, 4772352), (208, 4749408), (216, 4573504), (234, 4221696), (239, 4133376), (256, 3858894), (276, 3579264), (288, 3430128), (299, 3303936), (312, 3166272), (351, 2814464), (368, 2684448), (384, 2572596), (414, 2386176), (416, 2374704), (432, 2286752), (468, 2110848), (478, 2066688), (512, 1929447), (552, 1789632), (576, 1715064), (598, 1651968), (621, 1590784), (624, 1583136), (702, 1407232), (717, 1377792), (736, 1342224), (768, 1286298), (828, 1193088), (832, 1187352), (864, 1143376), (897, 1101312), (936, 1055424), (956, 1033344), (1104, 894816), (1152, 857532), (1196, 825984), (1242, 795392), (1248, 791568), (1404, 703616), (1434, 688896), (1472, 671112), (1536, 643149), (1656, 596544), (1664, 593676), (1728, 571688), (1794, 550656), (1872, 527712), (1912, 516672), (2151, 459264), (2208, 447408), (2304, 428766), (2392, 412992), (2484, 397696), (2496, 395784), (2691, 367104), (2808, 351808), (2868, 344448), (2944, 335556), (3107, 317952), (3312, 298272), (3328, 296838), (3456, 285844), (3588, 275328), (3744, 263856), (3824, 258336), (4302, 229632), (4416, 223704), (4608, 214383), (4784, 206496), (4968, 198848), (4992, 197892), (5382, 183552), (5497, 179712), (5616, 175904), (5736, 172224), (5888, 167778), (6214, 158976), (6453, 153088), (6624, 149136), (6656, 148419), (6912, 142922), (7176, 137664), (7488, 131928), (7648, 129168), (8073, 122368), (8604, 114816), (8832, 111852), (9321, 105984), (9568, 103248), (9936, 99424), (9984, 98946), (10764, 91776), (10994, 89856), (11232, 87952), (11472, 86112), (11776, 83889), (12428, 79488), (12906, 76544), (13248, 74568), (13824, 71461), (14352, 68832), (14976, 65964), (15296, 64584), (16146, 61184), (16491, 59904), (17208, 57408), (17664, 55926), (18642, 52992), (19136, 51624), (19872, 49712), (19968, 49473), (21528, 45888), (21988, 44928), (22464, 43976), (22944, 43056), (24856, 39744), (25812, 38272), (26496, 37284), (27963, 35328), (28704, 34416), (29952, 32982), (30592, 32292)]