169312912

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{25873}}^1$

素因数の和:26290

約数の個数: 20

約数和(自身を含む): 328858540

約数和(自身を除く): 159545628

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 25873, 51746, 103492, 206984, 413968, 10582057, 21164114, 42328228, 84656456, 169312912]

約数ペア:

[(1, 169312912), (2, 84656456), (4, 42328228), (8, 21164114), (16, 10582057), (409, 413968), (818, 206984), (1636, 103492), (3272, 51746), (6544, 25873)]