278470272

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:354

約数の個数: 128

約数和(自身を含む): 773568000

約数和(自身を除く): 495097728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 149, 157, 186, 192, 248, 298, 314, 372, 384, 447, 471, 496, 596, 628, 744, 894, 942, 992, 1192, 1256, 1488, 1788, 1884, 1984, 2384, 2512, 2976, 3576, 3768, 3968, 4619, 4768, 4867, 5024, 5952, 7152, 7536, 9238, 9536, 9734, 10048, 11904, 13857, 14304, 14601, 15072, 18476, 19072, 19468, 20096, 23393, 27714, 28608, 29202, 30144, 36952, 38936, 46786, 55428, 57216, 58404, 60288, 70179, 73904, 77872, 93572, 110856, 116808, 140358, 147808, 155744, 187144, 221712, 233616, 280716, 295616, 311488, 374288, 443424, 467232, 561432, 591232, 622976, 725183, 748576, 886848, 934464, 1122864, 1450366, 1497152, 1773696, 1868928, 2175549, 2245728, 2900732, 2994304, 4351098, 4491456, 5801464, 8702196, 8982912, 11602928, 17404392, 23205856, 34808784, 46411712, 69617568, 92823424, 139235136, 278470272]

約数ペア:

[(1, 278470272), (2, 139235136), (3, 92823424), (4, 69617568), (6, 46411712), (8, 34808784), (12, 23205856), (16, 17404392), (24, 11602928), (31, 8982912), (32, 8702196), (48, 5801464), (62, 4491456), (64, 4351098), (93, 2994304), (96, 2900732), (124, 2245728), (128, 2175549), (149, 1868928), (157, 1773696), (186, 1497152), (192, 1450366), (248, 1122864), (298, 934464), (314, 886848), (372, 748576), (384, 725183), (447, 622976), (471, 591232), (496, 561432), (596, 467232), (628, 443424), (744, 374288), (894, 311488), (942, 295616), (992, 280716), (1192, 233616), (1256, 221712), (1488, 187144), (1788, 155744), (1884, 147808), (1984, 140358), (2384, 116808), (2512, 110856), (2976, 93572), (3576, 77872), (3768, 73904), (3968, 70179), (4619, 60288), (4768, 58404), (4867, 57216), (5024, 55428), (5952, 46786), (7152, 38936), (7536, 36952), (9238, 30144), (9536, 29202), (9734, 28608), (10048, 27714), (11904, 23393), (13857, 20096), (14304, 19468), (14601, 19072), (15072, 18476)]