680112686

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{22129}}^1$

素因数の和:22280

約数の個数: 24

約数和(自身を含む): 1130223360

約数和(自身を除く): 450110674

約数列:

[1, 2, 11, 22, 121, 127, 242, 254, 1397, 2794, 15367, 22129, 30734, 44258, 243419, 486838, 2677609, 2810383, 5355218, 5620766, 30914213, 61828426, 340056343, 680112686]

約数ペア:

[(1, 680112686), (2, 340056343), (11, 61828426), (22, 30914213), (121, 5620766), (127, 5355218), (242, 2810383), (254, 2677609), (1397, 486838), (2794, 243419), (15367, 44258), (22129, 30734)]