857164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 48

約数和(自身を含む): 1967616

約数和(自身を除く): 1110452

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 121, 154, 161, 242, 253, 308, 322, 484, 506, 644, 847, 1012, 1331, 1694, 1771, 2662, 2783, 3388, 3542, 5324, 5566, 7084, 9317, 11132, 18634, 19481, 30613, 37268, 38962, 61226, 77924, 122452, 214291, 428582, 857164]

約数ペア:

[(1, 857164), (2, 428582), (4, 214291), (7, 122452), (11, 77924), (14, 61226), (22, 38962), (23, 37268), (28, 30613), (44, 19481), (46, 18634), (77, 11132), (92, 9317), (121, 7084), (154, 5566), (161, 5324), (242, 3542), (253, 3388), (308, 2783), (322, 2662), (484, 1771), (506, 1694), (644, 1331), (847, 1012)]