278330968

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{325153}}^1$

素因数の和:325266

約数の個数: 16

約数和(自身を含む): 526749480

約数和(自身を除く): 248418512

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 325153, 650306, 1300612, 2601224, 34791371, 69582742, 139165484, 278330968]

約数ペア:

[(1, 278330968), (2, 139165484), (4, 69582742), (8, 34791371), (107, 2601224), (214, 1300612), (428, 650306), (856, 325153)]