257658636

素因数分解:

$2^2\times 3^1\times {\mathrm{3313}}^1\times {\mathrm{6481}}^1$

素因数の和:9801

約数の個数: 24

約数和(自身を含む): 601477744

約数和(自身を除く): 343819108

約数列:

[1, 2, 3, 4, 6, 12, 3313, 6481, 6626, 9939, 12962, 13252, 19443, 19878, 25924, 38886, 39756, 77772, 21471553, 42943106, 64414659, 85886212, 128829318, 257658636]

約数ペア:

[(1, 257658636), (2, 128829318), (3, 85886212), (4, 64414659), (6, 42943106), (12, 21471553), (3313, 77772), (6481, 39756), (6626, 38886), (9939, 25924), (12962, 19878), (13252, 19443)]