1276238008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1151}}^1$

素因数の和:1468

約数の個数: 64

約数和(自身を含む): 2627665920

約数和(自身を除く): 1351427912

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 263, 526, 527, 1052, 1054, 1151, 2104, 2108, 2302, 4216, 4471, 4604, 8153, 8942, 9208, 16306, 17884, 19567, 32612, 35681, 35768, 39134, 65224, 71362, 78268, 138601, 142724, 156536, 277202, 285448, 302713, 554404, 605426, 606577, 1108808, 1210852, 1213154, 2421704, 2426308, 4852616, 5146121, 9384103, 10292242, 18768206, 20584484, 37536412, 41168968, 75072824, 159529751, 319059502, 638119004, 1276238008]

約数ペア:

[(1, 1276238008), (2, 638119004), (4, 319059502), (8, 159529751), (17, 75072824), (31, 41168968), (34, 37536412), (62, 20584484), (68, 18768206), (124, 10292242), (136, 9384103), (248, 5146121), (263, 4852616), (526, 2426308), (527, 2421704), (1052, 1213154), (1054, 1210852), (1151, 1108808), (2104, 606577), (2108, 605426), (2302, 554404), (4216, 302713), (4471, 285448), (4604, 277202), (8153, 156536), (8942, 142724), (9208, 138601), (16306, 78268), (17884, 71362), (19567, 65224), (32612, 39134), (35681, 35768)]