131451616

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{241639}}^1$

素因数の和:241666

約数の個数: 24

約数和(自身を含む): 274019760

約数和(自身を除く): 142568144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 241639, 483278, 966556, 1933112, 3866224, 4107863, 7732448, 8215726, 16431452, 32862904, 65725808, 131451616]

約数ペア:

[(1, 131451616), (2, 65725808), (4, 32862904), (8, 16431452), (16, 8215726), (17, 7732448), (32, 4107863), (34, 3866224), (68, 1933112), (136, 966556), (272, 483278), (544, 241639)]