65680976

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{15973}}^1$

素因数の和:16238

約数の個数: 20

約数和(自身を含む): 127760052

約数和(自身を除く): 62079076

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 15973, 31946, 63892, 127784, 255568, 4105061, 8210122, 16420244, 32840488, 65680976]

約数ペア:

[(1, 65680976), (2, 32840488), (4, 16420244), (8, 8210122), (16, 4105061), (257, 255568), (514, 127784), (1028, 63892), (2056, 31946), (4112, 15973)]