258371996

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{4463}}^1$

素因数の和:4861

約数の個数: 24

約数和(自身を含む): 464595264

約数和(自身を除く): 206223268

約数列:

[1, 2, 4, 41, 82, 164, 353, 706, 1412, 4463, 8926, 14473, 17852, 28946, 57892, 182983, 365966, 731932, 1575439, 3150878, 6301756, 64592999, 129185998, 258371996]

約数ペア:

[(1, 258371996), (2, 129185998), (4, 64592999), (41, 6301756), (82, 3150878), (164, 1575439), (353, 731932), (706, 365966), (1412, 182983), (4463, 57892), (8926, 28946), (14473, 17852)]