391308288

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:648

約数の個数: 176

約数和(自身を含む): 1232523264

約数和(自身を除く): 841214976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 512, 587, 651, 672, 744, 768, 868, 896, 992, 1024, 1174, 1302, 1344, 1488, 1536, 1736, 1761, 1792, 1984, 2348, 2604, 2688, 2976, 3072, 3472, 3522, 3584, 3968, 4109, 4696, 5208, 5376, 5952, 6944, 7044, 7168, 7936, 8218, 9392, 10416, 10752, 11904, 12327, 13888, 14088, 15872, 16436, 18197, 18784, 20832, 21504, 23808, 24654, 27776, 28176, 31744, 32872, 36394, 37568, 41664, 47616, 49308, 54591, 55552, 56352, 65744, 72788, 75136, 83328, 95232, 98616, 109182, 111104, 112704, 127379, 131488, 145576, 150272, 166656, 197232, 218364, 222208, 225408, 254758, 262976, 291152, 300544, 333312, 382137, 394464, 436728, 450816, 509516, 525952, 582304, 601088, 666624, 764274, 788928, 873456, 901632, 1019032, 1051904, 1164608, 1528548, 1577856, 1746912, 1803264, 2038064, 2103808, 2329216, 3057096, 3155712, 3493824, 4076128, 4207616, 4658432, 6114192, 6311424, 6987648, 8152256, 9316864, 12228384, 12622848, 13975296, 16304512, 18633728, 24456768, 27950592, 32609024, 48913536, 55901184, 65218048, 97827072, 130436096, 195654144, 391308288]

約数ペア:

[(1, 391308288), (2, 195654144), (3, 130436096), (4, 97827072), (6, 65218048), (7, 55901184), (8, 48913536), (12, 32609024), (14, 27950592), (16, 24456768), (21, 18633728), (24, 16304512), (28, 13975296), (31, 12622848), (32, 12228384), (42, 9316864), (48, 8152256), (56, 6987648), (62, 6311424), (64, 6114192), (84, 4658432), (93, 4207616), (96, 4076128), (112, 3493824), (124, 3155712), (128, 3057096), (168, 2329216), (186, 2103808), (192, 2038064), (217, 1803264), (224, 1746912), (248, 1577856), (256, 1528548), (336, 1164608), (372, 1051904), (384, 1019032), (434, 901632), (448, 873456), (496, 788928), (512, 764274), (587, 666624), (651, 601088), (672, 582304), (744, 525952), (768, 509516), (868, 450816), (896, 436728), (992, 394464), (1024, 382137), (1174, 333312), (1302, 300544), (1344, 291152), (1488, 262976), (1536, 254758), (1736, 225408), (1761, 222208), (1792, 218364), (1984, 197232), (2348, 166656), (2604, 150272), (2688, 145576), (2976, 131488), (3072, 127379), (3472, 112704), (3522, 111104), (3584, 109182), (3968, 98616), (4109, 95232), (4696, 83328), (5208, 75136), (5376, 72788), (5952, 65744), (6944, 56352), (7044, 55552), (7168, 54591), (7936, 49308), (8218, 47616), (9392, 41664), (10416, 37568), (10752, 36394), (11904, 32872), (12327, 31744), (13888, 28176), (14088, 27776), (15872, 24654), (16436, 23808), (18197, 21504), (18784, 20832)]