1256327290

素因数分解:

$2^1\times 5^1\times {\mathrm{761}}^1\times {\mathrm{165089}}^1$

素因数の和:165857

約数の個数: 16

約数和(自身を含む): 2264374440

約数和(自身を除く): 1008047150

約数列:

[1, 2, 5, 10, 761, 1522, 3805, 7610, 165089, 330178, 825445, 1650890, 125632729, 251265458, 628163645, 1256327290]

約数ペア:

[(1, 1256327290), (2, 628163645), (5, 251265458), (10, 125632729), (761, 1650890), (1522, 825445), (3805, 330178), (7610, 165089)]