258306496

素因数分解:

$2^6\times 7^1\times {\mathrm{576577}}^1$

素因数の和:576596

約数の個数: 28

約数和(自身を含む): 585803248

約数和(自身を除く): 327496752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 576577, 1153154, 2306308, 4036039, 4612616, 8072078, 9225232, 16144156, 18450464, 32288312, 36900928, 64576624, 129153248, 258306496]

約数ペア:

[(1, 258306496), (2, 129153248), (4, 64576624), (7, 36900928), (8, 32288312), (14, 18450464), (16, 16144156), (28, 9225232), (32, 8072078), (56, 4612616), (64, 4036039), (112, 2306308), (224, 1153154), (448, 576577)]