128163908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{2633}}^1$

素因数の和:2963

約数の個数: 24

約数和(自身を含む): 230401248

約数和(自身を除く): 102237340

約数列:

[1, 2, 4, 43, 86, 172, 283, 566, 1132, 2633, 5266, 10532, 12169, 24338, 48676, 113219, 226438, 452876, 745139, 1490278, 2980556, 32040977, 64081954, 128163908]

約数ペア:

[(1, 128163908), (2, 64081954), (4, 32040977), (43, 2980556), (86, 1490278), (172, 745139), (283, 452876), (566, 226438), (1132, 113219), (2633, 48676), (5266, 24338), (10532, 12169)]