64279888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{599}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 131688000

約数和(自身を除く): 67408112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 353, 599, 706, 1198, 1412, 2396, 2824, 4792, 5648, 6707, 9584, 11381, 13414, 22762, 26828, 45524, 53656, 91048, 107312, 182096, 211447, 422894, 845788, 1691576, 3383152, 4017493, 8034986, 16069972, 32139944, 64279888]

約数ペア:

[(1, 64279888), (2, 32139944), (4, 16069972), (8, 8034986), (16, 4017493), (19, 3383152), (38, 1691576), (76, 845788), (152, 422894), (304, 211447), (353, 182096), (599, 107312), (706, 91048), (1198, 53656), (1412, 45524), (2396, 26828), (2824, 22762), (4792, 13414), (5648, 11381), (6707, 9584)]