320223896

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{315181}}^1$

素因数の和:315314

約数の個数: 16

約数和(自身を含む): 605149440

約数和(自身を除く): 284925544

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 315181, 630362, 1260724, 2521448, 40027987, 80055974, 160111948, 320223896]

約数ペア:

[(1, 320223896), (2, 160111948), (4, 80055974), (8, 40027987), (127, 2521448), (254, 1260724), (508, 630362), (1016, 315181)]