255278784

素因数分解:

$2^6\times 3^1\times {\mathrm{83}}^2\times {\mathrm{193}}^1$

素因数の和:374

約数の個数: 84

約数和(自身を含む): 687203096

約数和(自身を除く): 431924312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 166, 192, 193, 249, 332, 386, 498, 579, 664, 772, 996, 1158, 1328, 1544, 1992, 2316, 2656, 3088, 3984, 4632, 5312, 6176, 6889, 7968, 9264, 12352, 13778, 15936, 16019, 18528, 20667, 27556, 32038, 37056, 41334, 48057, 55112, 64076, 82668, 96114, 110224, 128152, 165336, 192228, 220448, 256304, 330672, 384456, 440896, 512608, 661344, 768912, 1025216, 1322688, 1329577, 1537824, 2659154, 3075648, 3988731, 5318308, 7977462, 10636616, 15954924, 21273232, 31909848, 42546464, 63819696, 85092928, 127639392, 255278784]

約数ペア:

[(1, 255278784), (2, 127639392), (3, 85092928), (4, 63819696), (6, 42546464), (8, 31909848), (12, 21273232), (16, 15954924), (24, 10636616), (32, 7977462), (48, 5318308), (64, 3988731), (83, 3075648), (96, 2659154), (166, 1537824), (192, 1329577), (193, 1322688), (249, 1025216), (332, 768912), (386, 661344), (498, 512608), (579, 440896), (664, 384456), (772, 330672), (996, 256304), (1158, 220448), (1328, 192228), (1544, 165336), (1992, 128152), (2316, 110224), (2656, 96114), (3088, 82668), (3984, 64076), (4632, 55112), (5312, 48057), (6176, 41334), (6889, 37056), (7968, 32038), (9264, 27556), (12352, 20667), (13778, 18528), (15936, 16019)]