257422068

素因数分解:

$2^2\times 3^2\times {\mathrm{7150613}}^1$

素因数の和:7150623

約数の個数: 18

約数和(自身を含む): 650705874

約数和(自身を除く): 393283806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7150613, 14301226, 21451839, 28602452, 42903678, 64355517, 85807356, 128711034, 257422068]

約数ペア:

[(1, 257422068), (2, 128711034), (3, 85807356), (4, 64355517), (6, 42903678), (9, 28602452), (12, 21451839), (18, 14301226), (36, 7150613)]