256018344

素因数分解:

$2^3\times 3^1\times {\mathrm{10667431}}^1$

素因数の和:10667440

約数の個数: 16

約数和(自身を含む): 640045920

約数和(自身を除く): 384027576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 10667431, 21334862, 32002293, 42669724, 64004586, 85339448, 128009172, 256018344]

約数ペア:

[(1, 256018344), (2, 128009172), (3, 85339448), (4, 64004586), (6, 42669724), (8, 32002293), (12, 21334862), (24, 10667431)]