318291248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{2389}}^1$

素因数の和:3165

約数の個数: 40

約数和(自身を含む): 673922640

約数和(自身を除く): 355631392

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 757, 1514, 2389, 3028, 4778, 6056, 8327, 9556, 12112, 16654, 19112, 26279, 33308, 38224, 52558, 66616, 105116, 133232, 210232, 420464, 1808473, 3616946, 7233892, 14467784, 19893203, 28935568, 39786406, 79572812, 159145624, 318291248]

約数ペア:

[(1, 318291248), (2, 159145624), (4, 79572812), (8, 39786406), (11, 28935568), (16, 19893203), (22, 14467784), (44, 7233892), (88, 3616946), (176, 1808473), (757, 420464), (1514, 210232), (2389, 133232), (3028, 105116), (4778, 66616), (6056, 52558), (8327, 38224), (9556, 33308), (12112, 26279), (16654, 19112)]