257592576

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 732569600

約数和(自身を除く): 474977024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 127, 128, 139, 152, 192, 228, 254, 256, 278, 304, 381, 384, 417, 456, 508, 556, 608, 762, 768, 834, 912, 1016, 1112, 1216, 1524, 1668, 1824, 2032, 2224, 2413, 2432, 2641, 3048, 3336, 3648, 4064, 4448, 4826, 4864, 5282, 6096, 6672, 7239, 7296, 7923, 8128, 8896, 9652, 10564, 12192, 13344, 14478, 14592, 15846, 16256, 17653, 17792, 19304, 21128, 24384, 26688, 28956, 31692, 32512, 35306, 35584, 38608, 42256, 48768, 52959, 53376, 57912, 63384, 70612, 77216, 84512, 97536, 105918, 106752, 115824, 126768, 141224, 154432, 169024, 211836, 231648, 253536, 282448, 308864, 335407, 338048, 423672, 463296, 507072, 564896, 617728, 670814, 676096, 847344, 926592, 1006221, 1014144, 1129792, 1341628, 1694688, 1853184, 2012442, 2028288, 2259584, 2683256, 3389376, 4024884, 4519168, 5366512, 6778752, 8049768, 10733024, 13557504, 16099536, 21466048, 32199072, 42932096, 64398144, 85864192, 128796288, 257592576]

約数ペア:

[(1, 257592576), (2, 128796288), (3, 85864192), (4, 64398144), (6, 42932096), (8, 32199072), (12, 21466048), (16, 16099536), (19, 13557504), (24, 10733024), (32, 8049768), (38, 6778752), (48, 5366512), (57, 4519168), (64, 4024884), (76, 3389376), (96, 2683256), (114, 2259584), (127, 2028288), (128, 2012442), (139, 1853184), (152, 1694688), (192, 1341628), (228, 1129792), (254, 1014144), (256, 1006221), (278, 926592), (304, 847344), (381, 676096), (384, 670814), (417, 617728), (456, 564896), (508, 507072), (556, 463296), (608, 423672), (762, 338048), (768, 335407), (834, 308864), (912, 282448), (1016, 253536), (1112, 231648), (1216, 211836), (1524, 169024), (1668, 154432), (1824, 141224), (2032, 126768), (2224, 115824), (2413, 106752), (2432, 105918), (2641, 97536), (3048, 84512), (3336, 77216), (3648, 70612), (4064, 63384), (4448, 57912), (4826, 53376), (4864, 52959), (5282, 48768), (6096, 42256), (6672, 38608), (7239, 35584), (7296, 35306), (7923, 32512), (8128, 31692), (8896, 28956), (9652, 26688), (10564, 24384), (12192, 21128), (13344, 19304), (14478, 17792), (14592, 17653), (15846, 16256)]