320814

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 769440

約数和(自身を除く): 448626

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 457, 702, 914, 1371, 2742, 4113, 5941, 8226, 11882, 12339, 17823, 24678, 35646, 53469, 106938, 160407, 320814]

約数ペア:

[(1, 320814), (2, 160407), (3, 106938), (6, 53469), (9, 35646), (13, 24678), (18, 17823), (26, 12339), (27, 11882), (39, 8226), (54, 5941), (78, 4113), (117, 2742), (234, 1371), (351, 914), (457, 702)]