256994484

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{53407}}^1$

素因数の和:53815

約数の個数: 24

約数和(自身を含む): 601160448

約数和(自身を除く): 344165964

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 4812, 53407, 106814, 160221, 213628, 320442, 640884, 21416207, 42832414, 64248621, 85664828, 128497242, 256994484]

約数ペア:

[(1, 256994484), (2, 128497242), (3, 85664828), (4, 64248621), (6, 42832414), (12, 21416207), (401, 640884), (802, 320442), (1203, 213628), (1604, 160221), (2406, 106814), (4812, 53407)]