156980464

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{146437}}^1$

素因数の和:146512

約数の個数: 20

約数和(自身を含む): 308691304

約数和(自身を除く): 151710840

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 146437, 292874, 585748, 1171496, 2342992, 9811279, 19622558, 39245116, 78490232, 156980464]

約数ペア:

[(1, 156980464), (2, 78490232), (4, 39245116), (8, 19622558), (16, 9811279), (67, 2342992), (134, 1171496), (268, 585748), (536, 292874), (1072, 146437)]