1891574048

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1415

約数の個数: 144

約数和(自身を含む): 4734604224

約数和(自身を除く): 2843030176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 71, 91, 98, 104, 112, 142, 182, 196, 208, 224, 284, 364, 392, 416, 497, 568, 637, 728, 784, 923, 994, 1136, 1274, 1307, 1456, 1568, 1846, 1988, 2272, 2548, 2614, 2912, 3479, 3692, 3976, 5096, 5228, 6461, 6958, 7384, 7952, 9149, 10192, 10456, 12922, 13916, 14768, 15904, 16991, 18298, 20384, 20912, 25844, 27832, 29536, 33982, 36596, 41824, 45227, 51688, 55664, 64043, 67964, 73192, 90454, 92797, 103376, 111328, 118937, 128086, 135928, 146384, 180908, 185594, 206752, 237874, 256172, 271856, 292768, 361816, 371188, 475748, 512344, 543712, 649579, 723632, 742376, 832559, 951496, 1024688, 1206361, 1299158, 1447264, 1484752, 1665118, 1902992, 2049376, 2412722, 2598316, 2969504, 3330236, 3805984, 4547053, 4825444, 5196632, 6660472, 8444527, 9094106, 9650888, 10393264, 13320944, 16889054, 18188212, 19301776, 20786528, 26641888, 33778108, 36376424, 38603552, 59111689, 67556216, 72752848, 118223378, 135112432, 145505696, 236446756, 270224864, 472893512, 945787024, 1891574048]

約数ペア:

[(1, 1891574048), (2, 945787024), (4, 472893512), (7, 270224864), (8, 236446756), (13, 145505696), (14, 135112432), (16, 118223378), (26, 72752848), (28, 67556216), (32, 59111689), (49, 38603552), (52, 36376424), (56, 33778108), (71, 26641888), (91, 20786528), (98, 19301776), (104, 18188212), (112, 16889054), (142, 13320944), (182, 10393264), (196, 9650888), (208, 9094106), (224, 8444527), (284, 6660472), (364, 5196632), (392, 4825444), (416, 4547053), (497, 3805984), (568, 3330236), (637, 2969504), (728, 2598316), (784, 2412722), (923, 2049376), (994, 1902992), (1136, 1665118), (1274, 1484752), (1307, 1447264), (1456, 1299158), (1568, 1206361), (1846, 1024688), (1988, 951496), (2272, 832559), (2548, 742376), (2614, 723632), (2912, 649579), (3479, 543712), (3692, 512344), (3976, 475748), (5096, 371188), (5228, 361816), (6461, 292768), (6958, 271856), (7384, 256172), (7952, 237874), (9149, 206752), (10192, 185594), (10456, 180908), (12922, 146384), (13916, 135928), (14768, 128086), (15904, 118937), (16991, 111328), (18298, 103376), (20384, 92797), (20912, 90454), (25844, 73192), (27832, 67964), (29536, 64043), (33982, 55664), (36596, 51688), (41824, 45227)]