320465448

素因数分解:

$2^3\times 3^2\times {\mathrm{4450909}}^1$

素因数の和:4450921

約数の個数: 24

約数和(自身を含む): 867927450

約数和(自身を除く): 547462002

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4450909, 8901818, 13352727, 17803636, 26705454, 35607272, 40058181, 53410908, 80116362, 106821816, 160232724, 320465448]

約数ペア:

[(1, 320465448), (2, 160232724), (3, 106821816), (4, 80116362), (6, 53410908), (8, 40058181), (9, 35607272), (12, 26705454), (18, 17803636), (24, 13352727), (36, 8901818), (72, 4450909)]