1218517248

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 216

約数和(自身を含む): 3637208064

約数和(自身を除く): 2418690816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 127, 128, 156, 186, 192, 208, 248, 254, 256, 312, 372, 381, 384, 403, 416, 496, 508, 624, 744, 762, 768, 806, 832, 961, 992, 1016, 1209, 1248, 1488, 1524, 1612, 1651, 1664, 1922, 1984, 2032, 2418, 2496, 2883, 2976, 3048, 3224, 3302, 3328, 3844, 3937, 3968, 4064, 4836, 4953, 4992, 5766, 5952, 6096, 6448, 6604, 7688, 7874, 7936, 8128, 9672, 9906, 9984, 11532, 11811, 11904, 12192, 12493, 12896, 13208, 15376, 15748, 16256, 19344, 19812, 23064, 23622, 23808, 24384, 24986, 25792, 26416, 30752, 31496, 32512, 37479, 38688, 39624, 46128, 47244, 48768, 49972, 51181, 51584, 52832, 61504, 62992, 74958, 77376, 79248, 92256, 94488, 97536, 99944, 102362, 103168, 105664, 122047, 123008, 125984, 149916, 153543, 154752, 158496, 184512, 188976, 199888, 204724, 211328, 244094, 246016, 251968, 299832, 307086, 309504, 316992, 366141, 369024, 377952, 399776, 409448, 422656, 488188, 503936, 599664, 614172, 633984, 732282, 738048, 755904, 799552, 818896, 976376, 1007872, 1199328, 1228344, 1267968, 1464564, 1511808, 1586611, 1599104, 1637792, 1952752, 2398656, 2456688, 2929128, 3023616, 3173222, 3198208, 3275584, 3905504, 4759833, 4797312, 4913376, 5858256, 6346444, 6551168, 7811008, 9519666, 9594624, 9826752, 11716512, 12692888, 13102336, 15622016, 19039332, 19653504, 23433024, 25385776, 31244032, 38078664, 39307008, 46866048, 50771552, 76157328, 93732096, 101543104, 152314656, 203086208, 304629312, 406172416, 609258624, 1218517248]

約数ペア:

[(1, 1218517248), (2, 609258624), (3, 406172416), (4, 304629312), (6, 203086208), (8, 152314656), (12, 101543104), (13, 93732096), (16, 76157328), (24, 50771552), (26, 46866048), (31, 39307008), (32, 38078664), (39, 31244032), (48, 25385776), (52, 23433024), (62, 19653504), (64, 19039332), (78, 15622016), (93, 13102336), (96, 12692888), (104, 11716512), (124, 9826752), (127, 9594624), (128, 9519666), (156, 7811008), (186, 6551168), (192, 6346444), (208, 5858256), (248, 4913376), (254, 4797312), (256, 4759833), (312, 3905504), (372, 3275584), (381, 3198208), (384, 3173222), (403, 3023616), (416, 2929128), (496, 2456688), (508, 2398656), (624, 1952752), (744, 1637792), (762, 1599104), (768, 1586611), (806, 1511808), (832, 1464564), (961, 1267968), (992, 1228344), (1016, 1199328), (1209, 1007872), (1248, 976376), (1488, 818896), (1524, 799552), (1612, 755904), (1651, 738048), (1664, 732282), (1922, 633984), (1984, 614172), (2032, 599664), (2418, 503936), (2496, 488188), (2883, 422656), (2976, 409448), (3048, 399776), (3224, 377952), (3302, 369024), (3328, 366141), (3844, 316992), (3937, 309504), (3968, 307086), (4064, 299832), (4836, 251968), (4953, 246016), (4992, 244094), (5766, 211328), (5952, 204724), (6096, 199888), (6448, 188976), (6604, 184512), (7688, 158496), (7874, 154752), (7936, 153543), (8128, 149916), (9672, 125984), (9906, 123008), (9984, 122047), (11532, 105664), (11811, 103168), (11904, 102362), (12192, 99944), (12493, 97536), (12896, 94488), (13208, 92256), (15376, 79248), (15748, 77376), (16256, 74958), (19344, 62992), (19812, 61504), (23064, 52832), (23622, 51584), (23808, 51181), (24384, 49972), (24986, 48768), (25792, 47244), (26416, 46128), (30752, 39624), (31496, 38688), (32512, 37479)]