319980304

素因数分解:

$2^4\times 7^1\times {\mathrm{2856967}}^1$

素因数の和:2856982

約数の個数: 20

約数和(自身を含む): 708528064

約数和(自身を除く): 388547760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2856967, 5713934, 11427868, 19998769, 22855736, 39997538, 45711472, 79995076, 159990152, 319980304]

約数ペア:

[(1, 319980304), (2, 159990152), (4, 79995076), (7, 45711472), (8, 39997538), (14, 22855736), (16, 19998769), (28, 11427868), (56, 5713934), (112, 2856967)]