681405896

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{613}}^1\times {\mathrm{3389}}^1$

素因数の和:4049

約数の個数: 32

約数和(自身を含む): 1311319800

約数和(自身を除く): 629913904

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 613, 1226, 2452, 3389, 4904, 6778, 13556, 25133, 27112, 50266, 100532, 138949, 201064, 277898, 555796, 1111592, 2077457, 4154914, 8309828, 16619656, 85175737, 170351474, 340702948, 681405896]

約数ペア:

[(1, 681405896), (2, 340702948), (4, 170351474), (8, 85175737), (41, 16619656), (82, 8309828), (164, 4154914), (328, 2077457), (613, 1111592), (1226, 555796), (2452, 277898), (3389, 201064), (4904, 138949), (6778, 100532), (13556, 50266), (25133, 27112)]