1817990784

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 256

約数和(自身を含む): 5640192000

約数和(自身を除く): 3822201216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 71, 72, 93, 96, 108, 124, 128, 142, 144, 186, 192, 213, 216, 239, 248, 279, 284, 288, 372, 384, 426, 432, 478, 496, 558, 568, 576, 639, 717, 744, 837, 852, 864, 956, 992, 1116, 1136, 1152, 1278, 1434, 1488, 1674, 1704, 1728, 1912, 1917, 1984, 2151, 2201, 2232, 2272, 2556, 2868, 2976, 3348, 3408, 3456, 3824, 3834, 3968, 4302, 4402, 4464, 4544, 5112, 5736, 5952, 6453, 6603, 6696, 6816, 7409, 7648, 7668, 8604, 8804, 8928, 9088, 10224, 11472, 11904, 12906, 13206, 13392, 13632, 14818, 15296, 15336, 16969, 17208, 17608, 17856, 19809, 20448, 22227, 22944, 25812, 26412, 26784, 27264, 29636, 30592, 30672, 33938, 34416, 35216, 35712, 39618, 40896, 44454, 45888, 50907, 51624, 52824, 53568, 59272, 59427, 61344, 66681, 67876, 68832, 70432, 79236, 81792, 88908, 91776, 101814, 103248, 105648, 107136, 118544, 118854, 122688, 133362, 135752, 137664, 140864, 152721, 158472, 177816, 200043, 203628, 206496, 211296, 237088, 237708, 245376, 266724, 271504, 275328, 281728, 305442, 316944, 355632, 400086, 407256, 412992, 422592, 458163, 474176, 475416, 526039, 533448, 543008, 610884, 633888, 711264, 800172, 814512, 825984, 845184, 916326, 948352, 950832, 1052078, 1066896, 1086016, 1221768, 1267776, 1422528, 1578117, 1600344, 1629024, 1832652, 1901664, 2104156, 2133792, 2172032, 2443536, 2535552, 2845056, 3156234, 3200688, 3258048, 3665304, 3803328, 4208312, 4267584, 4734351, 4887072, 6312468, 6401376, 6516096, 7330608, 7606656, 8416624, 8535168, 9468702, 9774144, 12624936, 12802752, 14203053, 14661216, 16833248, 18937404, 19548288, 25249872, 25605504, 28406106, 29322432, 33666496, 37874808, 50499744, 56812212, 58644864, 67332992, 75749616, 100999488, 113624424, 151499232, 201998976, 227248848, 302998464, 454497696, 605996928, 908995392, 1817990784]

約数ペア:

[(1, 1817990784), (2, 908995392), (3, 605996928), (4, 454497696), (6, 302998464), (8, 227248848), (9, 201998976), (12, 151499232), (16, 113624424), (18, 100999488), (24, 75749616), (27, 67332992), (31, 58644864), (32, 56812212), (36, 50499744), (48, 37874808), (54, 33666496), (62, 29322432), (64, 28406106), (71, 25605504), (72, 25249872), (93, 19548288), (96, 18937404), (108, 16833248), (124, 14661216), (128, 14203053), (142, 12802752), (144, 12624936), (186, 9774144), (192, 9468702), (213, 8535168), (216, 8416624), (239, 7606656), (248, 7330608), (279, 6516096), (284, 6401376), (288, 6312468), (372, 4887072), (384, 4734351), (426, 4267584), (432, 4208312), (478, 3803328), (496, 3665304), (558, 3258048), (568, 3200688), (576, 3156234), (639, 2845056), (717, 2535552), (744, 2443536), (837, 2172032), (852, 2133792), (864, 2104156), (956, 1901664), (992, 1832652), (1116, 1629024), (1136, 1600344), (1152, 1578117), (1278, 1422528), (1434, 1267776), (1488, 1221768), (1674, 1086016), (1704, 1066896), (1728, 1052078), (1912, 950832), (1917, 948352), (1984, 916326), (2151, 845184), (2201, 825984), (2232, 814512), (2272, 800172), (2556, 711264), (2868, 633888), (2976, 610884), (3348, 543008), (3408, 533448), (3456, 526039), (3824, 475416), (3834, 474176), (3968, 458163), (4302, 422592), (4402, 412992), (4464, 407256), (4544, 400086), (5112, 355632), (5736, 316944), (5952, 305442), (6453, 281728), (6603, 275328), (6696, 271504), (6816, 266724), (7409, 245376), (7648, 237708), (7668, 237088), (8604, 211296), (8804, 206496), (8928, 203628), (9088, 200043), (10224, 177816), (11472, 158472), (11904, 152721), (12906, 140864), (13206, 137664), (13392, 135752), (13632, 133362), (14818, 122688), (15296, 118854), (15336, 118544), (16969, 107136), (17208, 105648), (17608, 103248), (17856, 101814), (19809, 91776), (20448, 88908), (22227, 81792), (22944, 79236), (25812, 70432), (26412, 68832), (26784, 67876), (27264, 66681), (29636, 61344), (30592, 59427), (30672, 59272), (33938, 53568), (34416, 52824), (35216, 51624), (35712, 50907), (39618, 45888), (40896, 44454)]