314151568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1154969}}^1$

素因数の和:1154994

約数の個数: 20

約数和(自身を含む): 644473260

約数和(自身を除く): 330321692

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1154969, 2309938, 4619876, 9239752, 18479504, 19634473, 39268946, 78537892, 157075784, 314151568]

約数ペア:

[(1, 314151568), (2, 157075784), (4, 78537892), (8, 39268946), (16, 19634473), (17, 18479504), (34, 9239752), (68, 4619876), (136, 2309938), (272, 1154969)]