2578459968

素因数分解:

$2^6\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 336

約数和(自身を含む): 8918041600

約数和(自身を除く): 6339581632

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, 144, 147, 168, 186, 192, 196, 217, 224, 248, 252, 279, 288, 294, 336, 343, 372, 392, 421, 434, 441, 448, 496, 504, 558, 576, 588, 651, 672, 686, 744, 784, 842, 868, 882, 992, 1008, 1029, 1116, 1176, 1263, 1302, 1344, 1372, 1488, 1519, 1568, 1684, 1736, 1764, 1953, 1984, 2016, 2058, 2232, 2352, 2526, 2604, 2744, 2947, 2976, 3038, 3087, 3136, 3368, 3472, 3528, 3789, 3906, 4032, 4116, 4464, 4557, 4704, 5052, 5208, 5488, 5894, 5952, 6076, 6174, 6736, 6944, 7056, 7578, 7812, 8232, 8841, 8928, 9114, 9408, 10104, 10416, 10633, 10976, 11788, 12152, 12348, 13051, 13472, 13671, 13888, 14112, 15156, 15624, 16464, 17682, 17856, 18228, 20208, 20629, 20832, 21266, 21952, 23576, 24304, 24696, 26102, 26523, 26944, 27342, 28224, 30312, 31248, 31899, 32928, 35364, 36456, 39153, 40416, 41258, 41664, 42532, 47152, 48608, 49392, 52204, 53046, 54684, 60624, 61887, 62496, 63798, 65856, 70728, 72912, 78306, 80832, 82516, 85064, 91357, 94304, 95697, 97216, 98784, 104408, 106092, 109368, 117459, 121248, 123774, 124992, 127596, 141456, 144403, 145824, 156612, 165032, 170128, 182714, 185661, 188608, 191394, 197568, 208816, 212184, 218736, 234918, 242496, 247548, 255192, 274071, 282912, 288806, 291648, 313224, 330064, 340256, 365428, 371322, 382788, 417632, 424368, 433209, 437472, 469836, 495096, 510384, 548142, 565824, 577612, 626448, 639499, 660128, 680512, 730856, 742644, 765576, 822213, 835264, 848736, 866418, 874944, 939672, 990192, 1020768, 1096284, 1155224, 1252896, 1278998, 1299627, 1320256, 1461712, 1485288, 1531152, 1644426, 1697472, 1732836, 1879344, 1918497, 1980384, 2041536, 2192568, 2310448, 2505792, 2557996, 2599254, 2923424, 2970576, 3062304, 3288852, 3465672, 3758688, 3836994, 3960768, 4385136, 4476493, 4620896, 5115992, 5198508, 5755491, 5846848, 5941152, 6124608, 6577704, 6931344, 7517376, 7673988, 8770272, 8952986, 9241792, 10231984, 10397016, 11510982, 11882304, 13155408, 13429479, 13862688, 15347976, 17540544, 17905972, 20463968, 20794032, 23021964, 26310816, 26858958, 27725376, 30695952, 35811944, 40288437, 40927936, 41588064, 46043928, 52621632, 53717916, 61391904, 71623888, 80576874, 83176128, 92087856, 107435832, 122783808, 143247776, 161153748, 184175712, 214871664, 286495552, 322307496, 368351424, 429743328, 644614992, 859486656, 1289229984, 2578459968]

約数ペア:

[(1, 2578459968), (2, 1289229984), (3, 859486656), (4, 644614992), (6, 429743328), (7, 368351424), (8, 322307496), (9, 286495552), (12, 214871664), (14, 184175712), (16, 161153748), (18, 143247776), (21, 122783808), (24, 107435832), (28, 92087856), (31, 83176128), (32, 80576874), (36, 71623888), (42, 61391904), (48, 53717916), (49, 52621632), (56, 46043928), (62, 41588064), (63, 40927936), (64, 40288437), (72, 35811944), (84, 30695952), (93, 27725376), (96, 26858958), (98, 26310816), (112, 23021964), (124, 20794032), (126, 20463968), (144, 17905972), (147, 17540544), (168, 15347976), (186, 13862688), (192, 13429479), (196, 13155408), (217, 11882304), (224, 11510982), (248, 10397016), (252, 10231984), (279, 9241792), (288, 8952986), (294, 8770272), (336, 7673988), (343, 7517376), (372, 6931344), (392, 6577704), (421, 6124608), (434, 5941152), (441, 5846848), (448, 5755491), (496, 5198508), (504, 5115992), (558, 4620896), (576, 4476493), (588, 4385136), (651, 3960768), (672, 3836994), (686, 3758688), (744, 3465672), (784, 3288852), (842, 3062304), (868, 2970576), (882, 2923424), (992, 2599254), (1008, 2557996), (1029, 2505792), (1116, 2310448), (1176, 2192568), (1263, 2041536), (1302, 1980384), (1344, 1918497), (1372, 1879344), (1488, 1732836), (1519, 1697472), (1568, 1644426), (1684, 1531152), (1736, 1485288), (1764, 1461712), (1953, 1320256), (1984, 1299627), (2016, 1278998), (2058, 1252896), (2232, 1155224), (2352, 1096284), (2526, 1020768), (2604, 990192), (2744, 939672), (2947, 874944), (2976, 866418), (3038, 848736), (3087, 835264), (3136, 822213), (3368, 765576), (3472, 742644), (3528, 730856), (3789, 680512), (3906, 660128), (4032, 639499), (4116, 626448), (4464, 577612), (4557, 565824), (4704, 548142), (5052, 510384), (5208, 495096), (5488, 469836), (5894, 437472), (5952, 433209), (6076, 424368), (6174, 417632), (6736, 382788), (6944, 371322), (7056, 365428), (7578, 340256), (7812, 330064), (8232, 313224), (8841, 291648), (8928, 288806), (9114, 282912), (9408, 274071), (10104, 255192), (10416, 247548), (10633, 242496), (10976, 234918), (11788, 218736), (12152, 212184), (12348, 208816), (13051, 197568), (13472, 191394), (13671, 188608), (13888, 185661), (14112, 182714), (15156, 170128), (15624, 165032), (16464, 156612), (17682, 145824), (17856, 144403), (18228, 141456), (20208, 127596), (20629, 124992), (20832, 123774), (21266, 121248), (21952, 117459), (23576, 109368), (24304, 106092), (24696, 104408), (26102, 98784), (26523, 97216), (26944, 95697), (27342, 94304), (28224, 91357), (30312, 85064), (31248, 82516), (31899, 80832), (32928, 78306), (35364, 72912), (36456, 70728), (39153, 65856), (40416, 63798), (41258, 62496), (41664, 61887), (42532, 60624), (47152, 54684), (48608, 53046), (49392, 52204)]