256884266

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{33703}}^1$

素因数の和:33845

約数の個数: 16

約数和(自身を含む): 399594624

約数和(自身を除く): 142710358

約数列:

[1, 2, 37, 74, 103, 206, 3811, 7622, 33703, 67406, 1247011, 2494022, 3471409, 6942818, 128442133, 256884266]

約数ペア:

[(1, 256884266), (2, 128442133), (37, 6942818), (74, 3471409), (103, 2494022), (206, 1247011), (3811, 67406), (7622, 33703)]