320419976

素因数分解:

$2^3\times {\mathrm{1871}}^1\times {\mathrm{21407}}^1$

素因数の和:23284

約数の個数: 16

約数和(自身を含む): 601136640

約数和(自身を除く): 280716664

約数列:

[1, 2, 4, 8, 1871, 3742, 7484, 14968, 21407, 42814, 85628, 171256, 40052497, 80104994, 160209988, 320419976]

約数ペア:

[(1, 320419976), (2, 160209988), (4, 80104994), (8, 40052497), (1871, 171256), (3742, 85628), (7484, 42814), (14968, 21407)]