338607566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1949}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 568620000

約数和(自身を除く): 230012434

約数列:

[1, 2, 11, 22, 53, 106, 149, 298, 583, 1166, 1639, 1949, 3278, 3898, 7897, 15794, 21439, 42878, 86867, 103297, 173734, 206594, 290401, 580802, 1136267, 2272534, 3194411, 6388822, 15391253, 30782506, 169303783, 338607566]

約数ペア:

[(1, 338607566), (2, 169303783), (11, 30782506), (22, 15391253), (53, 6388822), (106, 3194411), (149, 2272534), (298, 1136267), (583, 580802), (1166, 290401), (1639, 206594), (1949, 173734), (3278, 103297), (3898, 86867), (7897, 42878), (15794, 21439)]