129661696

素因数分解:

$2^8\times {\mathrm{506491}}^1$

素因数の和:506507

約数の個数: 18

約数和(自身を含む): 258817412

約数和(自身を除く): 129155716

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 506491, 1012982, 2025964, 4051928, 8103856, 16207712, 32415424, 64830848, 129661696]

約数ペア:

[(1, 129661696), (2, 64830848), (4, 32415424), (8, 16207712), (16, 8103856), (32, 4051928), (64, 2025964), (128, 1012982), (256, 506491)]