639067968

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1601}}^1$

素因数の和:1643

約数の個数: 280

約数和(自身を含む): 2363321664

約数和(自身を除く): 1724253696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 81, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 192, 198, 216, 224, 231, 252, 264, 288, 297, 308, 324, 336, 352, 378, 396, 432, 448, 462, 504, 528, 567, 576, 594, 616, 648, 672, 693, 704, 756, 792, 864, 891, 924, 1008, 1056, 1134, 1188, 1232, 1296, 1344, 1386, 1512, 1584, 1601, 1728, 1782, 1848, 2016, 2079, 2112, 2268, 2376, 2464, 2592, 2772, 3024, 3168, 3202, 3564, 3696, 4032, 4158, 4536, 4752, 4803, 4928, 5184, 5544, 6048, 6237, 6336, 6404, 7128, 7392, 8316, 9072, 9504, 9606, 11088, 11207, 12096, 12474, 12808, 14256, 14409, 14784, 16632, 17611, 18144, 19008, 19212, 22176, 22414, 24948, 25616, 28512, 28818, 33264, 33621, 35222, 36288, 38424, 43227, 44352, 44828, 49896, 51232, 52833, 57024, 57636, 66528, 67242, 70444, 76848, 86454, 89656, 99792, 100863, 102464, 105666, 115272, 123277, 129681, 133056, 134484, 140888, 153696, 158499, 172908, 179312, 199584, 201726, 211332, 230544, 246554, 259362, 268968, 281776, 302589, 307392, 316998, 345816, 358624, 369831, 399168, 403452, 422664, 461088, 475497, 493108, 518724, 537936, 563552, 605178, 633996, 691632, 717248, 739662, 806904, 845328, 907767, 922176, 950994, 986216, 1037448, 1075872, 1109493, 1127104, 1210356, 1267992, 1383264, 1426491, 1479324, 1613808, 1690656, 1815534, 1901988, 1972432, 2074896, 2151744, 2218986, 2420712, 2535984, 2766528, 2852982, 2958648, 3227616, 3328479, 3381312, 3631068, 3803976, 3944864, 4149792, 4437972, 4841424, 5071968, 5705964, 5917296, 6455232, 6656958, 7262136, 7607952, 7889728, 8299584, 8875944, 9682848, 9985437, 10143936, 11411928, 11834592, 13313916, 14524272, 15215904, 17751888, 19365696, 19970874, 22823856, 23669184, 26627832, 29048544, 30431808, 35503776, 39941748, 45647712, 53255664, 58097088, 71007552, 79883496, 91295424, 106511328, 159766992, 213022656, 319533984, 639067968]

約数ペア:

[(1, 639067968), (2, 319533984), (3, 213022656), (4, 159766992), (6, 106511328), (7, 91295424), (8, 79883496), (9, 71007552), (11, 58097088), (12, 53255664), (14, 45647712), (16, 39941748), (18, 35503776), (21, 30431808), (22, 29048544), (24, 26627832), (27, 23669184), (28, 22823856), (32, 19970874), (33, 19365696), (36, 17751888), (42, 15215904), (44, 14524272), (48, 13313916), (54, 11834592), (56, 11411928), (63, 10143936), (64, 9985437), (66, 9682848), (72, 8875944), (77, 8299584), (81, 7889728), (84, 7607952), (88, 7262136), (96, 6656958), (99, 6455232), (108, 5917296), (112, 5705964), (126, 5071968), (132, 4841424), (144, 4437972), (154, 4149792), (162, 3944864), (168, 3803976), (176, 3631068), (189, 3381312), (192, 3328479), (198, 3227616), (216, 2958648), (224, 2852982), (231, 2766528), (252, 2535984), (264, 2420712), (288, 2218986), (297, 2151744), (308, 2074896), (324, 1972432), (336, 1901988), (352, 1815534), (378, 1690656), (396, 1613808), (432, 1479324), (448, 1426491), (462, 1383264), (504, 1267992), (528, 1210356), (567, 1127104), (576, 1109493), (594, 1075872), (616, 1037448), (648, 986216), (672, 950994), (693, 922176), (704, 907767), (756, 845328), (792, 806904), (864, 739662), (891, 717248), (924, 691632), (1008, 633996), (1056, 605178), (1134, 563552), (1188, 537936), (1232, 518724), (1296, 493108), (1344, 475497), (1386, 461088), (1512, 422664), (1584, 403452), (1601, 399168), (1728, 369831), (1782, 358624), (1848, 345816), (2016, 316998), (2079, 307392), (2112, 302589), (2268, 281776), (2376, 268968), (2464, 259362), (2592, 246554), (2772, 230544), (3024, 211332), (3168, 201726), (3202, 199584), (3564, 179312), (3696, 172908), (4032, 158499), (4158, 153696), (4536, 140888), (4752, 134484), (4803, 133056), (4928, 129681), (5184, 123277), (5544, 115272), (6048, 105666), (6237, 102464), (6336, 100863), (6404, 99792), (7128, 89656), (7392, 86454), (8316, 76848), (9072, 70444), (9504, 67242), (9606, 66528), (11088, 57636), (11207, 57024), (12096, 52833), (12474, 51232), (12808, 49896), (14256, 44828), (14409, 44352), (14784, 43227), (16632, 38424), (17611, 36288), (18144, 35222), (19008, 33621), (19212, 33264), (22176, 28818), (22414, 28512), (24948, 25616)]