605548568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{4493}}^1$

素因数の和:5507

約数の個数: 32

約数和(自身を含む): 1203672960

約数和(自身を除く): 598124392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 991, 1982, 3964, 4493, 7928, 8986, 16847, 17972, 33694, 35944, 67388, 76381, 134776, 152762, 305524, 611048, 4452563, 8905126, 17810252, 35620504, 75693571, 151387142, 302774284, 605548568]

約数ペア:

[(1, 605548568), (2, 302774284), (4, 151387142), (8, 75693571), (17, 35620504), (34, 17810252), (68, 8905126), (136, 4452563), (991, 611048), (1982, 305524), (3964, 152762), (4493, 134776), (7928, 76381), (8986, 67388), (16847, 35944), (17972, 33694)]