243361718

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1188

約数の個数: 24

約数和(自身を含む): 380549376

約数和(自身を除く): 137187658

約数列:

[1, 2, 31, 62, 127, 254, 961, 997, 1922, 1994, 3937, 7874, 30907, 61814, 122047, 126619, 244094, 253238, 958117, 1916234, 3925189, 7850378, 121680859, 243361718]

約数ペア:

[(1, 243361718), (2, 121680859), (31, 7850378), (62, 3925189), (127, 1916234), (254, 958117), (961, 253238), (997, 244094), (1922, 126619), (1994, 122047), (3937, 61814), (7874, 30907)]