257629616

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{56897}}^1$

素因数の和:57188

約数の個数: 20

約数和(自身を含む): 500929992

約数和(自身を除く): 243300376

約数列:

[1, 2, 4, 8, 16, 283, 566, 1132, 2264, 4528, 56897, 113794, 227588, 455176, 910352, 16101851, 32203702, 64407404, 128814808, 257629616]

約数ペア:

[(1, 257629616), (2, 128814808), (4, 64407404), (8, 32203702), (16, 16101851), (283, 910352), (566, 455176), (1132, 227588), (2264, 113794), (4528, 56897)]