1998372096

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:638

約数の個数: 324

約数和(自身を含む): 6930827904

約数和(自身を除く): 4932455808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 64, 72, 84, 93, 96, 98, 112, 124, 126, 128, 144, 147, 168, 186, 192, 196, 217, 224, 248, 252, 256, 279, 288, 294, 336, 372, 384, 392, 434, 441, 448, 496, 504, 558, 571, 576, 588, 651, 672, 744, 768, 784, 868, 882, 896, 992, 1008, 1116, 1142, 1152, 1176, 1302, 1344, 1488, 1519, 1568, 1713, 1736, 1764, 1792, 1953, 1984, 2016, 2232, 2284, 2304, 2352, 2604, 2688, 2976, 3038, 3136, 3426, 3472, 3528, 3906, 3968, 3997, 4032, 4464, 4557, 4568, 4704, 5139, 5208, 5376, 5952, 6076, 6272, 6852, 6944, 7056, 7812, 7936, 7994, 8064, 8928, 9114, 9136, 9408, 10278, 10416, 11904, 11991, 12152, 12544, 13671, 13704, 13888, 14112, 15624, 15988, 16128, 17701, 17856, 18228, 18272, 18816, 20556, 20832, 23808, 23982, 24304, 27342, 27408, 27776, 27979, 28224, 31248, 31976, 35402, 35712, 35973, 36456, 36544, 37632, 41112, 41664, 47964, 48608, 53103, 54684, 54816, 55552, 55958, 56448, 62496, 63952, 70804, 71424, 71946, 72912, 73088, 82224, 83328, 83937, 95928, 97216, 106206, 109368, 109632, 111916, 112896, 123907, 124992, 127904, 141608, 143892, 145824, 146176, 159309, 164448, 166656, 167874, 191856, 194432, 212412, 218736, 219264, 223832, 247814, 249984, 251811, 255808, 283216, 287784, 291648, 318618, 328896, 335748, 371721, 383712, 388864, 424824, 437472, 438528, 447664, 495628, 499968, 503622, 511616, 566432, 575568, 583296, 637236, 657792, 671496, 743442, 767424, 849648, 867349, 874944, 895328, 991256, 1007244, 1023232, 1115163, 1132864, 1151136, 1166592, 1274472, 1315584, 1342992, 1486884, 1534848, 1699296, 1734698, 1749888, 1790656, 1982512, 2014488, 2230326, 2265728, 2302272, 2548944, 2602047, 2685984, 2973768, 3069696, 3398592, 3469396, 3499776, 3581312, 3965024, 4028976, 4460652, 4531456, 4604544, 5097888, 5204094, 5371968, 5947536, 6797184, 6938792, 7162624, 7806141, 7930048, 8057952, 8921304, 9209088, 10195776, 10408188, 10743936, 11895072, 13594368, 13877584, 15612282, 15860096, 16115904, 17842608, 20391552, 20816376, 21487872, 23790144, 27755168, 31224564, 31720192, 32231808, 35685216, 40783104, 41632752, 47580288, 55510336, 62449128, 64463616, 71370432, 83265504, 95160576, 111020672, 124898256, 142740864, 166531008, 222041344, 249796512, 285481728, 333062016, 499593024, 666124032, 999186048, 1998372096]

約数ペア:

[(1, 1998372096), (2, 999186048), (3, 666124032), (4, 499593024), (6, 333062016), (7, 285481728), (8, 249796512), (9, 222041344), (12, 166531008), (14, 142740864), (16, 124898256), (18, 111020672), (21, 95160576), (24, 83265504), (28, 71370432), (31, 64463616), (32, 62449128), (36, 55510336), (42, 47580288), (48, 41632752), (49, 40783104), (56, 35685216), (62, 32231808), (63, 31720192), (64, 31224564), (72, 27755168), (84, 23790144), (93, 21487872), (96, 20816376), (98, 20391552), (112, 17842608), (124, 16115904), (126, 15860096), (128, 15612282), (144, 13877584), (147, 13594368), (168, 11895072), (186, 10743936), (192, 10408188), (196, 10195776), (217, 9209088), (224, 8921304), (248, 8057952), (252, 7930048), (256, 7806141), (279, 7162624), (288, 6938792), (294, 6797184), (336, 5947536), (372, 5371968), (384, 5204094), (392, 5097888), (434, 4604544), (441, 4531456), (448, 4460652), (496, 4028976), (504, 3965024), (558, 3581312), (571, 3499776), (576, 3469396), (588, 3398592), (651, 3069696), (672, 2973768), (744, 2685984), (768, 2602047), (784, 2548944), (868, 2302272), (882, 2265728), (896, 2230326), (992, 2014488), (1008, 1982512), (1116, 1790656), (1142, 1749888), (1152, 1734698), (1176, 1699296), (1302, 1534848), (1344, 1486884), (1488, 1342992), (1519, 1315584), (1568, 1274472), (1713, 1166592), (1736, 1151136), (1764, 1132864), (1792, 1115163), (1953, 1023232), (1984, 1007244), (2016, 991256), (2232, 895328), (2284, 874944), (2304, 867349), (2352, 849648), (2604, 767424), (2688, 743442), (2976, 671496), (3038, 657792), (3136, 637236), (3426, 583296), (3472, 575568), (3528, 566432), (3906, 511616), (3968, 503622), (3997, 499968), (4032, 495628), (4464, 447664), (4557, 438528), (4568, 437472), (4704, 424824), (5139, 388864), (5208, 383712), (5376, 371721), (5952, 335748), (6076, 328896), (6272, 318618), (6852, 291648), (6944, 287784), (7056, 283216), (7812, 255808), (7936, 251811), (7994, 249984), (8064, 247814), (8928, 223832), (9114, 219264), (9136, 218736), (9408, 212412), (10278, 194432), (10416, 191856), (11904, 167874), (11991, 166656), (12152, 164448), (12544, 159309), (13671, 146176), (13704, 145824), (13888, 143892), (14112, 141608), (15624, 127904), (15988, 124992), (16128, 123907), (17701, 112896), (17856, 111916), (18228, 109632), (18272, 109368), (18816, 106206), (20556, 97216), (20832, 95928), (23808, 83937), (23982, 83328), (24304, 82224), (27342, 73088), (27408, 72912), (27776, 71946), (27979, 71424), (28224, 70804), (31248, 63952), (31976, 62496), (35402, 56448), (35712, 55958), (35973, 55552), (36456, 54816), (36544, 54684), (37632, 53103), (41112, 48608), (41664, 47964)]