128260904

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{36191}}^1$

素因数の和:36640

約数の個数: 16

約数和(自身を含む): 241038720

約数和(自身を除く): 112777816

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 36191, 72382, 144764, 289528, 16032613, 32065226, 64130452, 128260904]

約数ペア:

[(1, 128260904), (2, 64130452), (4, 32065226), (8, 16032613), (443, 289528), (886, 144764), (1772, 72382), (3544, 36191)]