256564344

素因数分解:

$2^3\times 3^1\times {\mathrm{10690181}}^1$

素因数の和:10690190

約数の個数: 16

約数和(自身を含む): 641410920

約数和(自身を除く): 384846576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 10690181, 21380362, 32070543, 42760724, 64141086, 85521448, 128282172, 256564344]

約数ペア:

[(1, 256564344), (2, 128282172), (3, 85521448), (4, 64141086), (6, 42760724), (8, 32070543), (12, 21380362), (24, 10690181)]