816611328

素因数分解:

$2^{15}\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 256

約数和(自身を含む): 2642371200

約数和(自身を除く): 1825759872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 71, 72, 78, 96, 104, 108, 117, 128, 142, 144, 156, 192, 208, 213, 216, 234, 256, 284, 288, 312, 351, 384, 416, 426, 432, 468, 512, 568, 576, 624, 639, 702, 768, 832, 852, 864, 923, 936, 1024, 1136, 1152, 1248, 1278, 1404, 1536, 1664, 1704, 1728, 1846, 1872, 1917, 2048, 2272, 2304, 2496, 2556, 2769, 2808, 3072, 3328, 3408, 3456, 3692, 3744, 3834, 4096, 4544, 4608, 4992, 5112, 5538, 5616, 6144, 6656, 6816, 6912, 7384, 7488, 7668, 8192, 8307, 9088, 9216, 9984, 10224, 11076, 11232, 12288, 13312, 13632, 13824, 14768, 14976, 15336, 16384, 16614, 18176, 18432, 19968, 20448, 22152, 22464, 24576, 24921, 26624, 27264, 27648, 29536, 29952, 30672, 32768, 33228, 36352, 36864, 39936, 40896, 44304, 44928, 49152, 49842, 53248, 54528, 55296, 59072, 59904, 61344, 66456, 72704, 73728, 79872, 81792, 88608, 89856, 98304, 99684, 106496, 109056, 110592, 118144, 119808, 122688, 132912, 145408, 147456, 159744, 163584, 177216, 179712, 199368, 212992, 218112, 221184, 236288, 239616, 245376, 265824, 290816, 294912, 319488, 327168, 354432, 359424, 398736, 425984, 436224, 442368, 472576, 479232, 490752, 531648, 581632, 638976, 654336, 708864, 718848, 797472, 872448, 884736, 945152, 958464, 981504, 1063296, 1163264, 1277952, 1308672, 1417728, 1437696, 1594944, 1744896, 1890304, 1916928, 1963008, 2126592, 2326528, 2617344, 2835456, 2875392, 3189888, 3489792, 3780608, 3833856, 3926016, 4253184, 5234688, 5670912, 5750784, 6379776, 6979584, 7561216, 7852032, 8506368, 10469376, 11341824, 11501568, 12759552, 15122432, 15704064, 17012736, 20938752, 22683648, 25519104, 30244864, 31408128, 34025472, 45367296, 51038208, 62816256, 68050944, 90734592, 102076416, 136101888, 204152832, 272203776, 408305664, 816611328]

約数ペア:

[(1, 816611328), (2, 408305664), (3, 272203776), (4, 204152832), (6, 136101888), (8, 102076416), (9, 90734592), (12, 68050944), (13, 62816256), (16, 51038208), (18, 45367296), (24, 34025472), (26, 31408128), (27, 30244864), (32, 25519104), (36, 22683648), (39, 20938752), (48, 17012736), (52, 15704064), (54, 15122432), (64, 12759552), (71, 11501568), (72, 11341824), (78, 10469376), (96, 8506368), (104, 7852032), (108, 7561216), (117, 6979584), (128, 6379776), (142, 5750784), (144, 5670912), (156, 5234688), (192, 4253184), (208, 3926016), (213, 3833856), (216, 3780608), (234, 3489792), (256, 3189888), (284, 2875392), (288, 2835456), (312, 2617344), (351, 2326528), (384, 2126592), (416, 1963008), (426, 1916928), (432, 1890304), (468, 1744896), (512, 1594944), (568, 1437696), (576, 1417728), (624, 1308672), (639, 1277952), (702, 1163264), (768, 1063296), (832, 981504), (852, 958464), (864, 945152), (923, 884736), (936, 872448), (1024, 797472), (1136, 718848), (1152, 708864), (1248, 654336), (1278, 638976), (1404, 581632), (1536, 531648), (1664, 490752), (1704, 479232), (1728, 472576), (1846, 442368), (1872, 436224), (1917, 425984), (2048, 398736), (2272, 359424), (2304, 354432), (2496, 327168), (2556, 319488), (2769, 294912), (2808, 290816), (3072, 265824), (3328, 245376), (3408, 239616), (3456, 236288), (3692, 221184), (3744, 218112), (3834, 212992), (4096, 199368), (4544, 179712), (4608, 177216), (4992, 163584), (5112, 159744), (5538, 147456), (5616, 145408), (6144, 132912), (6656, 122688), (6816, 119808), (6912, 118144), (7384, 110592), (7488, 109056), (7668, 106496), (8192, 99684), (8307, 98304), (9088, 89856), (9216, 88608), (9984, 81792), (10224, 79872), (11076, 73728), (11232, 72704), (12288, 66456), (13312, 61344), (13632, 59904), (13824, 59072), (14768, 55296), (14976, 54528), (15336, 53248), (16384, 49842), (16614, 49152), (18176, 44928), (18432, 44304), (19968, 40896), (20448, 39936), (22152, 36864), (22464, 36352), (24576, 33228), (24921, 32768), (26624, 30672), (27264, 29952), (27648, 29536)]