391367808

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:348

約数の個数: 256

約数和(自身を含む): 1288627200

約数和(自身を除く): 897259392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 64, 72, 78, 93, 96, 104, 108, 117, 124, 128, 144, 156, 186, 192, 208, 216, 234, 248, 279, 281, 288, 312, 351, 372, 384, 403, 416, 432, 468, 496, 558, 562, 576, 624, 702, 744, 806, 832, 837, 843, 864, 936, 992, 1116, 1124, 1152, 1209, 1248, 1404, 1488, 1612, 1664, 1674, 1686, 1728, 1872, 1984, 2232, 2248, 2418, 2496, 2529, 2808, 2976, 3224, 3348, 3372, 3456, 3627, 3653, 3744, 3968, 4464, 4496, 4836, 4992, 5058, 5616, 5952, 6448, 6696, 6744, 7254, 7306, 7488, 7587, 8711, 8928, 8992, 9672, 10116, 10881, 10959, 11232, 11904, 12896, 13392, 13488, 14508, 14612, 14976, 15174, 17422, 17856, 17984, 19344, 20232, 21762, 21918, 22464, 25792, 26133, 26784, 26976, 29016, 29224, 30348, 32877, 34844, 35712, 35968, 38688, 40464, 43524, 43836, 44928, 51584, 52266, 53568, 53952, 58032, 58448, 60696, 65754, 69688, 77376, 78399, 80928, 87048, 87672, 98631, 104532, 107136, 107904, 113243, 116064, 116896, 121392, 131508, 139376, 154752, 156798, 161856, 174096, 175344, 197262, 209064, 226486, 232128, 233792, 235197, 242784, 263016, 278752, 313596, 323712, 339729, 348192, 350688, 394524, 418128, 452972, 464256, 467584, 470394, 485568, 526032, 557504, 627192, 679458, 696384, 701376, 789048, 836256, 905944, 940788, 971136, 1019187, 1052064, 1115008, 1254384, 1358916, 1392768, 1402752, 1578096, 1672512, 1811888, 1881576, 2038374, 2104128, 2508768, 2717832, 3057561, 3156192, 3345024, 3623776, 3763152, 4076748, 4208256, 5017536, 5435664, 6115122, 6312384, 7247552, 7526304, 8153496, 10035072, 10871328, 12230244, 12624768, 14495104, 15052608, 16306992, 21742656, 24460488, 30105216, 32613984, 43485312, 48920976, 65227968, 97841952, 130455936, 195683904, 391367808]

約数ペア:

[(1, 391367808), (2, 195683904), (3, 130455936), (4, 97841952), (6, 65227968), (8, 48920976), (9, 43485312), (12, 32613984), (13, 30105216), (16, 24460488), (18, 21742656), (24, 16306992), (26, 15052608), (27, 14495104), (31, 12624768), (32, 12230244), (36, 10871328), (39, 10035072), (48, 8153496), (52, 7526304), (54, 7247552), (62, 6312384), (64, 6115122), (72, 5435664), (78, 5017536), (93, 4208256), (96, 4076748), (104, 3763152), (108, 3623776), (117, 3345024), (124, 3156192), (128, 3057561), (144, 2717832), (156, 2508768), (186, 2104128), (192, 2038374), (208, 1881576), (216, 1811888), (234, 1672512), (248, 1578096), (279, 1402752), (281, 1392768), (288, 1358916), (312, 1254384), (351, 1115008), (372, 1052064), (384, 1019187), (403, 971136), (416, 940788), (432, 905944), (468, 836256), (496, 789048), (558, 701376), (562, 696384), (576, 679458), (624, 627192), (702, 557504), (744, 526032), (806, 485568), (832, 470394), (837, 467584), (843, 464256), (864, 452972), (936, 418128), (992, 394524), (1116, 350688), (1124, 348192), (1152, 339729), (1209, 323712), (1248, 313596), (1404, 278752), (1488, 263016), (1612, 242784), (1664, 235197), (1674, 233792), (1686, 232128), (1728, 226486), (1872, 209064), (1984, 197262), (2232, 175344), (2248, 174096), (2418, 161856), (2496, 156798), (2529, 154752), (2808, 139376), (2976, 131508), (3224, 121392), (3348, 116896), (3372, 116064), (3456, 113243), (3627, 107904), (3653, 107136), (3744, 104532), (3968, 98631), (4464, 87672), (4496, 87048), (4836, 80928), (4992, 78399), (5058, 77376), (5616, 69688), (5952, 65754), (6448, 60696), (6696, 58448), (6744, 58032), (7254, 53952), (7306, 53568), (7488, 52266), (7587, 51584), (8711, 44928), (8928, 43836), (8992, 43524), (9672, 40464), (10116, 38688), (10881, 35968), (10959, 35712), (11232, 34844), (11904, 32877), (12896, 30348), (13392, 29224), (13488, 29016), (14508, 26976), (14612, 26784), (14976, 26133), (15174, 25792), (17422, 22464), (17856, 21918), (17984, 21762), (19344, 20232)]