817183724

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1\times {\mathrm{661}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 1663791360

約数和(自身を除く): 846607636

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 659, 661, 938, 1318, 1322, 1876, 2636, 2644, 4613, 4627, 9226, 9254, 18452, 18508, 44153, 44287, 88306, 88574, 176612, 177148, 309071, 310009, 435599, 618142, 620018, 871198, 1236284, 1240036, 1742396, 3049193, 6098386, 12196772, 29185133, 58370266, 116740532, 204295931, 408591862, 817183724]

約数ペア:

[(1, 817183724), (2, 408591862), (4, 204295931), (7, 116740532), (14, 58370266), (28, 29185133), (67, 12196772), (134, 6098386), (268, 3049193), (469, 1742396), (659, 1240036), (661, 1236284), (938, 871198), (1318, 620018), (1322, 618142), (1876, 435599), (2636, 310009), (2644, 309071), (4613, 177148), (4627, 176612), (9226, 88574), (9254, 88306), (18452, 44287), (18508, 44153)]