320438876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1973}}^1\times {\mathrm{2137}}^1$

素因数の和:4133

約数の個数: 24

約数和(自身を含む): 590857680

約数和(自身を除く): 270418804

約数列:

[1, 2, 4, 19, 38, 76, 1973, 2137, 3946, 4274, 7892, 8548, 37487, 40603, 74974, 81206, 149948, 162412, 4216301, 8432602, 16865204, 80109719, 160219438, 320438876]

約数ペア:

[(1, 320438876), (2, 160219438), (4, 80109719), (19, 16865204), (38, 8432602), (76, 4216301), (1973, 162412), (2137, 149948), (3946, 81206), (4274, 74974), (7892, 40603), (8548, 37487)]