285087447130

素因数分解:

$2^1\times 5^1\times {\mathrm{127649}}^1\times {\mathrm{223337}}^1$

素因数の和:350993

約数の個数: 16

約数和(自身を含む): 513163722600

約数和(自身を除く): 228076275470

約数列:

[1, 2, 5, 10, 127649, 223337, 255298, 446674, 638245, 1116685, 1276490, 2233370, 28508744713, 57017489426, 142543723565, 285087447130]

約数ペア:

[(1, 285087447130), (2, 142543723565), (5, 57017489426), (10, 28508744713), (127649, 2233370), (223337, 1276490), (255298, 1116685), (446674, 638245)]