388304026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 700876800

約数和(自身を除く): 312572774

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 103, 206, 209, 311, 319, 418, 551, 622, 638, 1102, 1133, 1957, 2266, 2987, 3421, 3914, 5909, 5974, 6061, 6842, 9019, 11818, 12122, 18038, 21527, 32033, 32857, 43054, 56753, 64066, 64999, 65714, 99209, 113506, 129998, 171361, 198418, 342722, 352363, 608627, 624283, 704726, 928957, 1217254, 1248566, 1857914, 1884971, 3769942, 6694897, 10218527, 13389794, 17650183, 20437054, 35300366, 194152013, 388304026]

約数ペア:

[(1, 388304026), (2, 194152013), (11, 35300366), (19, 20437054), (22, 17650183), (29, 13389794), (38, 10218527), (58, 6694897), (103, 3769942), (206, 1884971), (209, 1857914), (311, 1248566), (319, 1217254), (418, 928957), (551, 704726), (622, 624283), (638, 608627), (1102, 352363), (1133, 342722), (1957, 198418), (2266, 171361), (2987, 129998), (3421, 113506), (3914, 99209), (5909, 65714), (5974, 64999), (6061, 64066), (6842, 56753), (9019, 43054), (11818, 32857), (12122, 32033), (18038, 21527)]