266983972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 501760000

約数和(自身を除く): 234776028

約数列:

[1, 2, 4, 19, 38, 76, 127, 139, 199, 254, 278, 398, 508, 556, 796, 2413, 2641, 3781, 4826, 5282, 7562, 9652, 10564, 15124, 17653, 25273, 27661, 35306, 50546, 55322, 70612, 101092, 110644, 335407, 480187, 525559, 670814, 960374, 1051118, 1341628, 1920748, 2102236, 3512947, 7025894, 14051788, 66745993, 133491986, 266983972]

約数ペア:

[(1, 266983972), (2, 133491986), (4, 66745993), (19, 14051788), (38, 7025894), (76, 3512947), (127, 2102236), (139, 1920748), (199, 1341628), (254, 1051118), (278, 960374), (398, 670814), (508, 525559), (556, 480187), (796, 335407), (2413, 110644), (2641, 101092), (3781, 70612), (4826, 55322), (5282, 50546), (7562, 35306), (9652, 27661), (10564, 25273), (15124, 17653)]