1855178208

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:862

約数の個数: 192

約数和(自身を含む): 5856480000

約数和(自身を除く): 4001301792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 331, 351, 416, 432, 468, 499, 624, 662, 702, 864, 936, 993, 998, 1248, 1324, 1404, 1497, 1872, 1986, 1996, 2648, 2808, 2979, 2994, 3744, 3972, 3992, 4303, 4491, 5296, 5616, 5958, 5988, 6487, 7944, 7984, 8606, 8937, 8982, 10592, 11232, 11916, 11976, 12909, 12974, 13473, 15888, 15968, 17212, 17874, 17964, 19461, 23832, 23952, 25818, 25948, 26946, 31776, 34424, 35748, 35928, 38727, 38922, 47664, 47904, 51636, 51896, 53892, 58383, 68848, 71496, 71856, 77454, 77844, 95328, 103272, 103792, 107784, 116181, 116766, 137696, 142992, 143712, 154908, 155688, 165169, 175149, 206544, 207584, 215568, 232362, 233532, 285984, 309816, 311376, 330338, 350298, 413088, 431136, 464724, 467064, 495507, 619632, 622752, 660676, 700596, 929448, 934128, 991014, 1239264, 1321352, 1401192, 1486521, 1858896, 1868256, 1982028, 2147197, 2642704, 2802384, 2973042, 3717792, 3964056, 4294394, 4459563, 5285408, 5604768, 5946084, 6441591, 7928112, 8588788, 8919126, 11892168, 12883182, 15856224, 17177576, 17838252, 19324773, 23784336, 25766364, 34355152, 35676504, 38649546, 47568672, 51532728, 57974319, 68710304, 71353008, 77299092, 103065456, 115948638, 142706016, 154598184, 206130912, 231897276, 309196368, 463794552, 618392736, 927589104, 1855178208]

約数ペア:

[(1, 1855178208), (2, 927589104), (3, 618392736), (4, 463794552), (6, 309196368), (8, 231897276), (9, 206130912), (12, 154598184), (13, 142706016), (16, 115948638), (18, 103065456), (24, 77299092), (26, 71353008), (27, 68710304), (32, 57974319), (36, 51532728), (39, 47568672), (48, 38649546), (52, 35676504), (54, 34355152), (72, 25766364), (78, 23784336), (96, 19324773), (104, 17838252), (108, 17177576), (117, 15856224), (144, 12883182), (156, 11892168), (208, 8919126), (216, 8588788), (234, 7928112), (288, 6441591), (312, 5946084), (331, 5604768), (351, 5285408), (416, 4459563), (432, 4294394), (468, 3964056), (499, 3717792), (624, 2973042), (662, 2802384), (702, 2642704), (864, 2147197), (936, 1982028), (993, 1868256), (998, 1858896), (1248, 1486521), (1324, 1401192), (1404, 1321352), (1497, 1239264), (1872, 991014), (1986, 934128), (1996, 929448), (2648, 700596), (2808, 660676), (2979, 622752), (2994, 619632), (3744, 495507), (3972, 467064), (3992, 464724), (4303, 431136), (4491, 413088), (5296, 350298), (5616, 330338), (5958, 311376), (5988, 309816), (6487, 285984), (7944, 233532), (7984, 232362), (8606, 215568), (8937, 207584), (8982, 206544), (10592, 175149), (11232, 165169), (11916, 155688), (11976, 154908), (12909, 143712), (12974, 142992), (13473, 137696), (15888, 116766), (15968, 116181), (17212, 107784), (17874, 103792), (17964, 103272), (19461, 95328), (23832, 77844), (23952, 77454), (25818, 71856), (25948, 71496), (26946, 68848), (31776, 58383), (34424, 53892), (35748, 51896), (35928, 51636), (38727, 47904), (38922, 47664)]