645544366

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{168023}}^1$

素因数の和:168155

約数の個数: 16

約数和(自身を含む): 1034355744

約数和(自身を除く): 388811378

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 168023, 336046, 2856391, 5712782, 18986599, 37973198, 322772183, 645544366]

約数ペア:

[(1, 645544366), (2, 322772183), (17, 37973198), (34, 18986599), (113, 5712782), (226, 2856391), (1921, 336046), (3842, 168023)]