271919788

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{503}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 558835200

約数和(自身を除く): 286915412

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 449, 503, 602, 898, 1006, 1204, 1796, 2012, 3143, 3521, 6286, 7042, 12572, 14084, 19307, 21629, 38614, 43258, 77228, 86516, 135149, 151403, 225847, 270298, 302806, 451694, 540596, 605612, 903388, 1580929, 3161858, 6323716, 9711421, 19422842, 38845684, 67979947, 135959894, 271919788]

約数ペア:

[(1, 271919788), (2, 135959894), (4, 67979947), (7, 38845684), (14, 19422842), (28, 9711421), (43, 6323716), (86, 3161858), (172, 1580929), (301, 903388), (449, 605612), (503, 540596), (602, 451694), (898, 302806), (1006, 270298), (1204, 225847), (1796, 151403), (2012, 135149), (3143, 86516), (3521, 77228), (6286, 43258), (7042, 38614), (12572, 21629), (14084, 19307)]