671978496

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{31249}}^1$

素因数の和:31279

約数の個数: 88

約数和(自身を含む): 2047000000

約数和(自身を除く): 1375021504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2688, 3072, 3584, 5376, 7168, 10752, 21504, 31249, 62498, 93747, 124996, 187494, 218743, 249992, 374988, 437486, 499984, 656229, 749976, 874972, 999968, 1312458, 1499952, 1749944, 1999936, 2624916, 2999904, 3499888, 3999872, 5249832, 5999808, 6999776, 7999744, 10499664, 11999616, 13999552, 15999488, 20999328, 23999232, 27999104, 31998976, 41998656, 47998464, 55998208, 83997312, 95996928, 111996416, 167994624, 223992832, 335989248, 671978496]

約数ペア:

[(1, 671978496), (2, 335989248), (3, 223992832), (4, 167994624), (6, 111996416), (7, 95996928), (8, 83997312), (12, 55998208), (14, 47998464), (16, 41998656), (21, 31998976), (24, 27999104), (28, 23999232), (32, 20999328), (42, 15999488), (48, 13999552), (56, 11999616), (64, 10499664), (84, 7999744), (96, 6999776), (112, 5999808), (128, 5249832), (168, 3999872), (192, 3499888), (224, 2999904), (256, 2624916), (336, 1999936), (384, 1749944), (448, 1499952), (512, 1312458), (672, 999968), (768, 874972), (896, 749976), (1024, 656229), (1344, 499984), (1536, 437486), (1792, 374988), (2688, 249992), (3072, 218743), (3584, 187494), (5376, 124996), (7168, 93747), (10752, 62498), (21504, 31249)]