258394446

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{88069}}^1$

素因数の和:88240

約数の個数: 24

約数和(自身を含む): 563295720

約数和(自身を除く): 304901274

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 88069, 176138, 264207, 528414, 792621, 1585242, 14355247, 28710494, 43065741, 86131482, 129197223, 258394446]

約数ペア:

[(1, 258394446), (2, 129197223), (3, 86131482), (6, 43065741), (9, 28710494), (18, 14355247), (163, 1585242), (326, 792621), (489, 528414), (978, 264207), (1467, 176138), (2934, 88069)]