180969808

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{17321}}^1$

素因数の和:17982

約数の個数: 20

約数和(自身を含む): 351186228

約数和(自身を除く): 170216420

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 5224, 10448, 17321, 34642, 69284, 138568, 277136, 11310613, 22621226, 45242452, 90484904, 180969808]

約数ペア:

[(1, 180969808), (2, 90484904), (4, 45242452), (8, 22621226), (16, 11310613), (653, 277136), (1306, 138568), (2612, 69284), (5224, 34642), (10448, 17321)]