131678496

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:335

約数の個数: 144

約数和(自身を含む): 396579456

約数和(自身を除く): 264900960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 103, 138, 144, 184, 193, 206, 207, 276, 288, 309, 368, 386, 412, 414, 552, 579, 618, 736, 772, 824, 828, 927, 1104, 1158, 1236, 1544, 1648, 1656, 1737, 1854, 2208, 2316, 2369, 2472, 3088, 3296, 3312, 3474, 3708, 4439, 4632, 4738, 4944, 6176, 6624, 6948, 7107, 7416, 8878, 9264, 9476, 9888, 13317, 13896, 14214, 14832, 17756, 18528, 18952, 19879, 21321, 26634, 27792, 28428, 29664, 35512, 37904, 39758, 39951, 42642, 53268, 55584, 56856, 59637, 71024, 75808, 79516, 79902, 85284, 106536, 113712, 119274, 142048, 159032, 159804, 170568, 178911, 213072, 227424, 238548, 318064, 319608, 341136, 357822, 426144, 457217, 477096, 636128, 639216, 682272, 715644, 914434, 954192, 1278432, 1371651, 1431288, 1828868, 1908384, 2743302, 2862576, 3657736, 4114953, 5486604, 5725152, 7315472, 8229906, 10973208, 14630944, 16459812, 21946416, 32919624, 43892832, 65839248, 131678496]

約数ペア:

[(1, 131678496), (2, 65839248), (3, 43892832), (4, 32919624), (6, 21946416), (8, 16459812), (9, 14630944), (12, 10973208), (16, 8229906), (18, 7315472), (23, 5725152), (24, 5486604), (32, 4114953), (36, 3657736), (46, 2862576), (48, 2743302), (69, 1908384), (72, 1828868), (92, 1431288), (96, 1371651), (103, 1278432), (138, 954192), (144, 914434), (184, 715644), (193, 682272), (206, 639216), (207, 636128), (276, 477096), (288, 457217), (309, 426144), (368, 357822), (386, 341136), (412, 319608), (414, 318064), (552, 238548), (579, 227424), (618, 213072), (736, 178911), (772, 170568), (824, 159804), (828, 159032), (927, 142048), (1104, 119274), (1158, 113712), (1236, 106536), (1544, 85284), (1648, 79902), (1656, 79516), (1737, 75808), (1854, 71024), (2208, 59637), (2316, 56856), (2369, 55584), (2472, 53268), (3088, 42642), (3296, 39951), (3312, 39758), (3474, 37904), (3708, 35512), (4439, 29664), (4632, 28428), (4738, 27792), (4944, 26634), (6176, 21321), (6624, 19879), (6948, 18952), (7107, 18528), (7416, 17756), (8878, 14832), (9264, 14214), (9476, 13896), (9888, 13317)]