257351424

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:814

約数の個数: 144

約数和(自身を含む): 766450944

約数和(自身を除く): 509099520

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 64, 66, 82, 88, 96, 123, 128, 132, 164, 176, 192, 246, 256, 264, 328, 352, 384, 451, 492, 528, 656, 704, 743, 768, 902, 984, 1056, 1312, 1353, 1408, 1486, 1804, 1968, 2112, 2229, 2624, 2706, 2816, 2972, 3608, 3936, 4224, 4458, 5248, 5412, 5944, 7216, 7872, 8173, 8448, 8916, 10496, 10824, 11888, 14432, 15744, 16346, 17832, 21648, 23776, 24519, 28864, 30463, 31488, 32692, 35664, 43296, 47552, 49038, 57728, 60926, 65384, 71328, 86592, 91389, 95104, 98076, 115456, 121852, 130768, 142656, 173184, 182778, 190208, 196152, 243704, 261536, 285312, 335093, 346368, 365556, 392304, 487408, 523072, 570624, 670186, 731112, 784608, 974816, 1005279, 1046144, 1340372, 1462224, 1569216, 1949632, 2010558, 2092288, 2680744, 2924448, 3138432, 3899264, 4021116, 5361488, 5848896, 6276864, 7798528, 8042232, 10722976, 11697792, 16084464, 21445952, 23395584, 32168928, 42891904, 64337856, 85783808, 128675712, 257351424]

約数ペア:

[(1, 257351424), (2, 128675712), (3, 85783808), (4, 64337856), (6, 42891904), (8, 32168928), (11, 23395584), (12, 21445952), (16, 16084464), (22, 11697792), (24, 10722976), (32, 8042232), (33, 7798528), (41, 6276864), (44, 5848896), (48, 5361488), (64, 4021116), (66, 3899264), (82, 3138432), (88, 2924448), (96, 2680744), (123, 2092288), (128, 2010558), (132, 1949632), (164, 1569216), (176, 1462224), (192, 1340372), (246, 1046144), (256, 1005279), (264, 974816), (328, 784608), (352, 731112), (384, 670186), (451, 570624), (492, 523072), (528, 487408), (656, 392304), (704, 365556), (743, 346368), (768, 335093), (902, 285312), (984, 261536), (1056, 243704), (1312, 196152), (1353, 190208), (1408, 182778), (1486, 173184), (1804, 142656), (1968, 130768), (2112, 121852), (2229, 115456), (2624, 98076), (2706, 95104), (2816, 91389), (2972, 86592), (3608, 71328), (3936, 65384), (4224, 60926), (4458, 57728), (5248, 49038), (5412, 47552), (5944, 43296), (7216, 35664), (7872, 32692), (8173, 31488), (8448, 30463), (8916, 28864), (10496, 24519), (10824, 23776), (11888, 21648), (14432, 17832), (15744, 16346)]