388698894

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{1129}}^1$

素因数の和:1785

約数の個数: 48

約数和(自身を含む): 871528320

約数和(自身を除く): 482829426

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 617, 1129, 1234, 1851, 2258, 3387, 3702, 5553, 6774, 10161, 11106, 19127, 20322, 34999, 38254, 57381, 69998, 104997, 114762, 172143, 209994, 314991, 344286, 629982, 696593, 1393186, 2089779, 4179558, 6269337, 12538674, 21594383, 43188766, 64783149, 129566298, 194349447, 388698894]

約数ペア:

[(1, 388698894), (2, 194349447), (3, 129566298), (6, 64783149), (9, 43188766), (18, 21594383), (31, 12538674), (62, 6269337), (93, 4179558), (186, 2089779), (279, 1393186), (558, 696593), (617, 629982), (1129, 344286), (1234, 314991), (1851, 209994), (2258, 172143), (3387, 114762), (3702, 104997), (5553, 69998), (6774, 57381), (10161, 38254), (11106, 34999), (19127, 20322)]