268990129

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 285413760

約数和(自身を除く): 16423631

約数列:

[1, 23, 89, 331, 397, 2047, 7613, 9131, 29459, 35333, 131407, 677557, 812659, 3022361, 11695223, 268990129]

約数ペア:

[(1, 268990129), (23, 11695223), (89, 3022361), (331, 812659), (397, 677557), (2047, 131407), (7613, 35333), (9131, 29459)]