155685376

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^2\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 120

約数和(自身を含む): 391849920

約数和(自身を除く): 236164544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 256, 308, 352, 359, 448, 484, 512, 616, 704, 718, 847, 896, 968, 1232, 1408, 1436, 1694, 1792, 1936, 2464, 2513, 2816, 2872, 3388, 3584, 3872, 3949, 4928, 5026, 5632, 5744, 6776, 7744, 7898, 9856, 10052, 11488, 13552, 15488, 15796, 19712, 20104, 22976, 27104, 27643, 30976, 31592, 39424, 40208, 43439, 45952, 54208, 55286, 61952, 63184, 80416, 86878, 91904, 108416, 110572, 126368, 160832, 173756, 183808, 216832, 221144, 252736, 304073, 321664, 347512, 433664, 442288, 505472, 608146, 643328, 695024, 884576, 1010944, 1216292, 1286656, 1390048, 1769152, 2021888, 2432584, 2780096, 3538304, 4865168, 5560192, 7076608, 9730336, 11120384, 14153216, 19460672, 22240768, 38921344, 77842688, 155685376]

約数ペア:

[(1, 155685376), (2, 77842688), (4, 38921344), (7, 22240768), (8, 19460672), (11, 14153216), (14, 11120384), (16, 9730336), (22, 7076608), (28, 5560192), (32, 4865168), (44, 3538304), (56, 2780096), (64, 2432584), (77, 2021888), (88, 1769152), (112, 1390048), (121, 1286656), (128, 1216292), (154, 1010944), (176, 884576), (224, 695024), (242, 643328), (256, 608146), (308, 505472), (352, 442288), (359, 433664), (448, 347512), (484, 321664), (512, 304073), (616, 252736), (704, 221144), (718, 216832), (847, 183808), (896, 173756), (968, 160832), (1232, 126368), (1408, 110572), (1436, 108416), (1694, 91904), (1792, 86878), (1936, 80416), (2464, 63184), (2513, 61952), (2816, 55286), (2872, 54208), (3388, 45952), (3584, 43439), (3872, 40208), (3949, 39424), (4928, 31592), (5026, 30976), (5632, 27643), (5744, 27104), (6776, 22976), (7744, 20104), (7898, 19712), (9856, 15796), (10052, 15488), (11488, 13552)]