254367042

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{260089}}^1$

素因数の和:260257

約数の個数: 16

約数和(自身を含む): 511857120

約数和(自身を除く): 257490078

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 260089, 520178, 780267, 1560534, 42394507, 84789014, 127183521, 254367042]

約数ペア:

[(1, 254367042), (2, 127183521), (3, 84789014), (6, 42394507), (163, 1560534), (326, 780267), (489, 520178), (978, 260089)]