164870896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19553}}^1$

素因数の和:19609

約数の個数: 40

約数和(自身を含む): 349156224

約数和(自身を除く): 184285328

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 19553, 39106, 78212, 156424, 312848, 332401, 606143, 664802, 1212286, 1329604, 2424572, 2659208, 4849144, 5318416, 9698288, 10304431, 20608862, 41217724, 82435448, 164870896]

約数ペア:

[(1, 164870896), (2, 82435448), (4, 41217724), (8, 20608862), (16, 10304431), (17, 9698288), (31, 5318416), (34, 4849144), (62, 2659208), (68, 2424572), (124, 1329604), (136, 1212286), (248, 664802), (272, 606143), (496, 332401), (527, 312848), (1054, 156424), (2108, 78212), (4216, 39106), (8432, 19553)]