67280536

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{66221}}^1$

素因数の和:66354

約数の個数: 16

約数和(自身を含む): 127146240

約数和(自身を除く): 59865704

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 66221, 132442, 264884, 529768, 8410067, 16820134, 33640268, 67280536]

約数ペア:

[(1, 67280536), (2, 33640268), (4, 16820134), (8, 8410067), (127, 529768), (254, 264884), (508, 132442), (1016, 66221)]