257255766

素因数分解:

$2^1\times 3^2\times {\mathrm{233}}^1\times {\mathrm{61339}}^1$

素因数の和:61580

約数の個数: 24

約数和(自身を含む): 559788840

約数和(自身を除く): 302533074

約数列:

[1, 2, 3, 6, 9, 18, 233, 466, 699, 1398, 2097, 4194, 61339, 122678, 184017, 368034, 552051, 1104102, 14291987, 28583974, 42875961, 85751922, 128627883, 257255766]

約数ペア:

[(1, 257255766), (2, 128627883), (3, 85751922), (6, 42875961), (9, 28583974), (18, 14291987), (233, 1104102), (466, 552051), (699, 368034), (1398, 184017), (2097, 122678), (4194, 61339)]