777790076

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{1549}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 1583232000

約数和(自身を除く): 805441924

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 227, 316, 454, 553, 908, 1106, 1549, 1589, 2212, 3098, 3178, 6196, 6356, 10843, 17933, 21686, 35866, 43372, 71732, 122371, 125531, 244742, 251062, 351623, 489484, 502124, 703246, 856597, 1406492, 1713194, 2461361, 3426388, 4922722, 9845444, 27778217, 55556434, 111112868, 194447519, 388895038, 777790076]

約数ペア:

[(1, 777790076), (2, 388895038), (4, 194447519), (7, 111112868), (14, 55556434), (28, 27778217), (79, 9845444), (158, 4922722), (227, 3426388), (316, 2461361), (454, 1713194), (553, 1406492), (908, 856597), (1106, 703246), (1549, 502124), (1589, 489484), (2212, 351623), (3098, 251062), (3178, 244742), (6196, 125531), (6356, 122371), (10843, 71732), (17933, 43372), (21686, 35866)]