257609416004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{3389597579}}^1$

素因数の和:3389597602

約数の個数: 12

約数和(自身を含む): 474543661200

約数和(自身を除く): 216934245196

約数列:

[1, 2, 4, 19, 38, 76, 3389597579, 6779195158, 13558390316, 64402354001, 128804708002, 257609416004]

約数ペア:

[(1, 257609416004), (2, 128804708002), (4, 64402354001), (19, 13558390316), (38, 6779195158), (76, 3389597579)]