256722791702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{16603}}^1\times {\mathrm{594709}}^1$

素因数の和:611327

約数の個数: 16

約数和(自身を含む): 414731723280

約数和(自身を除く): 158008931578

約数列:

[1, 2, 13, 26, 16603, 33206, 215839, 431678, 594709, 1189418, 7731217, 15462434, 9873953527, 19747907054, 128361395851, 256722791702]

約数ペア:

[(1, 256722791702), (2, 128361395851), (13, 19747907054), (26, 9873953527), (16603, 15462434), (33206, 7731217), (215839, 1189418), (431678, 594709)]