256506970

素因数分解:

$2^1\times 5^1\times {\mathrm{3583}}^1\times {\mathrm{7159}}^1$

素因数の和:10749

約数の個数: 16

約数和(自身を含む): 461905920

約数和(自身を除く): 205398950

約数列:

[1, 2, 5, 10, 3583, 7159, 7166, 14318, 17915, 35795, 35830, 71590, 25650697, 51301394, 128253485, 256506970]

約数ペア:

[(1, 256506970), (2, 128253485), (5, 51301394), (10, 25650697), (3583, 71590), (7159, 35830), (7166, 35795), (14318, 17915)]