129461504

素因数分解:

$2^8\times {\mathrm{505709}}^1$

素因数の和:505725

約数の個数: 18

約数和(自身を含む): 258417810

約数和(自身を除く): 128956306

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 505709, 1011418, 2022836, 4045672, 8091344, 16182688, 32365376, 64730752, 129461504]

約数ペア:

[(1, 129461504), (2, 64730752), (4, 32365376), (8, 16182688), (16, 8091344), (32, 4045672), (64, 2022836), (128, 1011418), (256, 505709)]