864341856

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{428741}}^1$

素因数の和:428764

約数の個数: 72

約数和(自身を含む): 2809117584

約数和(自身を除く): 1944775728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 428741, 857482, 1286223, 1714964, 2572446, 3001187, 3429928, 3858669, 5144892, 6002374, 6859856, 7717338, 9003561, 10289784, 12004748, 13719712, 15434676, 18007122, 20579568, 24009496, 27010683, 30869352, 36014244, 41159136, 48018992, 54021366, 61738704, 72028488, 96037984, 108042732, 123477408, 144056976, 216085464, 288113952, 432170928, 864341856]

約数ペア:

[(1, 864341856), (2, 432170928), (3, 288113952), (4, 216085464), (6, 144056976), (7, 123477408), (8, 108042732), (9, 96037984), (12, 72028488), (14, 61738704), (16, 54021366), (18, 48018992), (21, 41159136), (24, 36014244), (28, 30869352), (32, 27010683), (36, 24009496), (42, 20579568), (48, 18007122), (56, 15434676), (63, 13719712), (72, 12004748), (84, 10289784), (96, 9003561), (112, 7717338), (126, 6859856), (144, 6002374), (168, 5144892), (224, 3858669), (252, 3429928), (288, 3001187), (336, 2572446), (504, 1714964), (672, 1286223), (1008, 857482), (2016, 428741)]