331384304

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{505159}}^1$

素因数の和:505208

約数の個数: 20

約数和(自身を含む): 657718320

約数和(自身を除く): 326334016

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 505159, 1010318, 2020636, 4041272, 8082544, 20711519, 41423038, 82846076, 165692152, 331384304]

約数ペア:

[(1, 331384304), (2, 165692152), (4, 82846076), (8, 41423038), (16, 20711519), (41, 8082544), (82, 4041272), (164, 2020636), (328, 1010318), (656, 505159)]