320857788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1407271}}^1$

素因数の和:1407297

約数の個数: 24

約数和(自身を含む): 788072320

約数和(自身を除く): 467214532

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1407271, 2814542, 4221813, 5629084, 8443626, 16887252, 26738149, 53476298, 80214447, 106952596, 160428894, 320857788]

約数ペア:

[(1, 320857788), (2, 160428894), (3, 106952596), (4, 80214447), (6, 53476298), (12, 26738149), (19, 16887252), (38, 8443626), (57, 5629084), (76, 4221813), (114, 2814542), (228, 1407271)]