231568

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:402

約数の個数: 20

約数和(自身を含む): 460908

約数和(自身を除く): 229340

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 353, 656, 706, 1412, 2824, 5648, 14473, 28946, 57892, 115784, 231568]

約数ペア:

[(1, 231568), (2, 115784), (4, 57892), (8, 28946), (16, 14473), (41, 5648), (82, 2824), (164, 1412), (328, 706), (353, 656)]