280056494

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1\times {\mathrm{2243}}^1$

素因数の和:2791

約数の個数: 16

約数和(自身を含む): 423954432

約数和(自身を除く): 143897938

約数列:

[1, 2, 163, 326, 383, 766, 2243, 4486, 62429, 124858, 365609, 731218, 859069, 1718138, 140028247, 280056494]

約数ペア:

[(1, 280056494), (2, 140028247), (163, 1718138), (326, 859069), (383, 731218), (766, 365609), (2243, 124858), (4486, 62429)]