661428442582

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1\times {\mathrm{246241}}^1$

素因数の和:246856

約数の個数: 32

約数和(自身を含む): 1058446612800

約数和(自身を除く): 397018170218

約数列:

[1, 2, 17, 34, 199, 397, 398, 794, 3383, 6749, 6766, 13498, 79003, 158006, 246241, 492482, 1343051, 2686102, 4186097, 8372194, 49001959, 97757677, 98003918, 195515354, 833033303, 1661880509, 1666066606, 3323761018, 19453777723, 38907555446, 330714221291, 661428442582]

約数ペア:

[(1, 661428442582), (2, 330714221291), (17, 38907555446), (34, 19453777723), (199, 3323761018), (397, 1666066606), (398, 1661880509), (794, 833033303), (3383, 195515354), (6749, 98003918), (6766, 97757677), (13498, 49001959), (79003, 8372194), (158006, 4186097), (246241, 2686102), (492482, 1343051)]