128511156

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{65701}}^1$

素因数の和:65871

約数の個数: 24

約数和(自身を含む): 301703584

約数和(自身を除く): 173192428

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 65701, 131402, 197103, 262804, 394206, 788412, 10709263, 21418526, 32127789, 42837052, 64255578, 128511156]

約数ペア:

[(1, 128511156), (2, 64255578), (3, 42837052), (4, 32127789), (6, 21418526), (12, 10709263), (163, 788412), (326, 394206), (489, 262804), (652, 197103), (978, 131402), (1956, 65701)]