287909268

素因数分解:

$2^2\times 3^1\times {\mathrm{971}}^1\times {\mathrm{24709}}^1$

素因数の和:25687

約数の個数: 24

約数和(自身を含む): 672507360

約数和(自身を除く): 384598092

約数列:

[1, 2, 3, 4, 6, 12, 971, 1942, 2913, 3884, 5826, 11652, 24709, 49418, 74127, 98836, 148254, 296508, 23992439, 47984878, 71977317, 95969756, 143954634, 287909268]

約数ペア:

[(1, 287909268), (2, 143954634), (3, 95969756), (4, 71977317), (6, 47984878), (12, 23992439), (971, 296508), (1942, 148254), (2913, 98836), (3884, 74127), (5826, 49418), (11652, 24709)]