258213768

素因数分解:

$2^3\times 3^1\times {\mathrm{10758907}}^1$

素因数の和:10758916

約数の個数: 16

約数和(自身を含む): 645534480

約数和(自身を除く): 387320712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 10758907, 21517814, 32276721, 43035628, 64553442, 86071256, 129106884, 258213768]

約数ペア:

[(1, 258213768), (2, 129106884), (3, 86071256), (4, 64553442), (6, 43035628), (8, 32276721), (12, 21517814), (24, 10758907)]