326385004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{19069}}^1$

素因数の和:19473

約数の個数: 24

約数和(自身を含む): 624733200

約数和(自身を除く): 298348196

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 4279, 8558, 17116, 19069, 38138, 76276, 209759, 419518, 839036, 7417841, 14835682, 29671364, 81596251, 163192502, 326385004]

約数ペア:

[(1, 326385004), (2, 163192502), (4, 81596251), (11, 29671364), (22, 14835682), (44, 7417841), (389, 839036), (778, 419518), (1556, 209759), (4279, 76276), (8558, 38138), (17116, 19069)]