645624339961

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3217}}^1\times {\mathrm{257627}}^1$

素因数の和:260904

約数の個数: 16

約数和(自身を含む): 696399399360

約数和(自身を除く): 50775059399

約数列:

[1, 19, 41, 779, 3217, 61123, 131897, 257627, 2506043, 4894913, 10562707, 200691433, 828786059, 15746935121, 33980228419, 645624339961]

約数ペア:

[(1, 645624339961), (19, 33980228419), (41, 15746935121), (779, 828786059), (3217, 200691433), (61123, 10562707), (131897, 4894913), (257627, 2506043)]