2017491728

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{1153}}^1$

素因数の和:2104

約数の個数: 80

約数和(自身を含む): 4739339520

約数和(自身を除く): 2721847792

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 919, 952, 1153, 1838, 1904, 2306, 3676, 4612, 6433, 7352, 8071, 9224, 12866, 14704, 15623, 16142, 18448, 19601, 25732, 31246, 32284, 39202, 51464, 62492, 64568, 78404, 102928, 109361, 124984, 129136, 137207, 156808, 218722, 249968, 274414, 313616, 437444, 548828, 874888, 1059607, 1097656, 1749776, 2119214, 2195312, 4238428, 7417249, 8476856, 14834498, 16953712, 18013319, 29668996, 36026638, 59337992, 72053276, 118675984, 126093233, 144106552, 252186466, 288213104, 504372932, 1008745864, 2017491728]

約数ペア:

[(1, 2017491728), (2, 1008745864), (4, 504372932), (7, 288213104), (8, 252186466), (14, 144106552), (16, 126093233), (17, 118675984), (28, 72053276), (34, 59337992), (56, 36026638), (68, 29668996), (112, 18013319), (119, 16953712), (136, 14834498), (238, 8476856), (272, 7417249), (476, 4238428), (919, 2195312), (952, 2119214), (1153, 1749776), (1838, 1097656), (1904, 1059607), (2306, 874888), (3676, 548828), (4612, 437444), (6433, 313616), (7352, 274414), (8071, 249968), (9224, 218722), (12866, 156808), (14704, 137207), (15623, 129136), (16142, 124984), (18448, 109361), (19601, 102928), (25732, 78404), (31246, 64568), (32284, 62492), (39202, 51464)]