788393984

素因数分解:

$2^{12}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:949

約数の個数: 104

約数和(自身を含む): 1862043648

約数和(自身を除く): 1073649664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 887, 896, 992, 1024, 1736, 1774, 1792, 1984, 2048, 3472, 3548, 3584, 3968, 4096, 6209, 6944, 7096, 7168, 7936, 12418, 13888, 14192, 14336, 15872, 24836, 27497, 27776, 28384, 28672, 31744, 49672, 54994, 55552, 56768, 63488, 99344, 109988, 111104, 113536, 126976, 192479, 198688, 219976, 222208, 227072, 384958, 397376, 439952, 444416, 454144, 769916, 794752, 879904, 888832, 908288, 1539832, 1589504, 1759808, 1816576, 3079664, 3179008, 3519616, 3633152, 6159328, 6358016, 7039232, 12318656, 12716032, 14078464, 24637312, 25432064, 28156928, 49274624, 56313856, 98549248, 112627712, 197098496, 394196992, 788393984]

約数ペア:

[(1, 788393984), (2, 394196992), (4, 197098496), (7, 112627712), (8, 98549248), (14, 56313856), (16, 49274624), (28, 28156928), (31, 25432064), (32, 24637312), (56, 14078464), (62, 12716032), (64, 12318656), (112, 7039232), (124, 6358016), (128, 6159328), (217, 3633152), (224, 3519616), (248, 3179008), (256, 3079664), (434, 1816576), (448, 1759808), (496, 1589504), (512, 1539832), (868, 908288), (887, 888832), (896, 879904), (992, 794752), (1024, 769916), (1736, 454144), (1774, 444416), (1792, 439952), (1984, 397376), (2048, 384958), (3472, 227072), (3548, 222208), (3584, 219976), (3968, 198688), (4096, 192479), (6209, 126976), (6944, 113536), (7096, 111104), (7168, 109988), (7936, 99344), (12418, 63488), (13888, 56768), (14192, 55552), (14336, 54994), (15872, 49672), (24836, 31744), (27497, 28672), (27776, 28384)]