249869616

素因数分解:

$2^4\times 3^1\times {\mathrm{5205617}}^1$

素因数の和:5205628

約数の個数: 20

約数和(自身を含む): 645496632

約数和(自身を除く): 395627016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5205617, 10411234, 15616851, 20822468, 31233702, 41644936, 62467404, 83289872, 124934808, 249869616]

約数ペア:

[(1, 249869616), (2, 124934808), (3, 83289872), (4, 62467404), (6, 41644936), (8, 31233702), (12, 20822468), (16, 15616851), (24, 10411234), (48, 5205617)]