471580928

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 1197751296

約数和(自身を除く): 726170368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 256, 364, 403, 416, 434, 448, 496, 653, 728, 806, 832, 868, 896, 992, 1306, 1456, 1612, 1664, 1736, 1792, 1984, 2612, 2821, 2912, 3224, 3328, 3472, 3968, 4571, 5224, 5642, 5824, 6448, 6944, 7936, 8489, 9142, 10448, 11284, 11648, 12896, 13888, 16978, 18284, 20243, 20896, 22568, 23296, 25792, 27776, 33956, 36568, 40486, 41792, 45136, 51584, 55552, 59423, 67912, 73136, 80972, 83584, 90272, 103168, 118846, 135824, 141701, 146272, 161944, 167168, 180544, 237692, 263159, 271648, 283402, 292544, 323888, 361088, 475384, 526318, 543296, 566804, 585088, 647776, 722176, 950768, 1052636, 1086592, 1133608, 1170176, 1295552, 1842113, 1901536, 2105272, 2173184, 2267216, 2591104, 3684226, 3803072, 4210544, 4534432, 5182208, 7368452, 7606144, 8421088, 9068864, 14736904, 15212288, 16842176, 18137728, 29473808, 33684352, 36275456, 58947616, 67368704, 117895232, 235790464, 471580928]

約数ペア:

[(1, 471580928), (2, 235790464), (4, 117895232), (7, 67368704), (8, 58947616), (13, 36275456), (14, 33684352), (16, 29473808), (26, 18137728), (28, 16842176), (31, 15212288), (32, 14736904), (52, 9068864), (56, 8421088), (62, 7606144), (64, 7368452), (91, 5182208), (104, 4534432), (112, 4210544), (124, 3803072), (128, 3684226), (182, 2591104), (208, 2267216), (217, 2173184), (224, 2105272), (248, 1901536), (256, 1842113), (364, 1295552), (403, 1170176), (416, 1133608), (434, 1086592), (448, 1052636), (496, 950768), (653, 722176), (728, 647776), (806, 585088), (832, 566804), (868, 543296), (896, 526318), (992, 475384), (1306, 361088), (1456, 323888), (1612, 292544), (1664, 283402), (1736, 271648), (1792, 263159), (1984, 237692), (2612, 180544), (2821, 167168), (2912, 161944), (3224, 146272), (3328, 141701), (3472, 135824), (3968, 118846), (4571, 103168), (5224, 90272), (5642, 83584), (5824, 80972), (6448, 73136), (6944, 67912), (7936, 59423), (8489, 55552), (9142, 51584), (10448, 45136), (11284, 41792), (11648, 40486), (12896, 36568), (13888, 33956), (16978, 27776), (18284, 25792), (20243, 23296), (20896, 22568)]