256916982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6117071}}^1$

素因数の和:6117083

約数の個数: 16

約数和(自身を含む): 587238912

約数和(自身を除く): 330321930

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6117071, 12234142, 18351213, 36702426, 42819497, 85638994, 128458491, 256916982]

約数ペア:

[(1, 256916982), (2, 128458491), (3, 85638994), (6, 42819497), (7, 36702426), (14, 18351213), (21, 12234142), (42, 6117071)]