254161168

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{56131}}^1$

素因数の和:56422

約数の個数: 20

約数和(自身を含む): 494186128

約数和(自身を除く): 240024960

約数列:

[1, 2, 4, 8, 16, 283, 566, 1132, 2264, 4528, 56131, 112262, 224524, 449048, 898096, 15885073, 31770146, 63540292, 127080584, 254161168]

約数ペア:

[(1, 254161168), (2, 127080584), (4, 63540292), (8, 31770146), (16, 15885073), (283, 898096), (566, 449048), (1132, 224524), (2264, 112262), (4528, 56131)]