320793768

素因数分解:

$2^3\times 3^2\times {\mathrm{4455469}}^1$

素因数の和:4455481

約数の個数: 24

約数和(自身を含む): 868816650

約数和(自身を除く): 548022882

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4455469, 8910938, 13366407, 17821876, 26732814, 35643752, 40099221, 53465628, 80198442, 106931256, 160396884, 320793768]

約数ペア:

[(1, 320793768), (2, 160396884), (3, 106931256), (4, 80198442), (6, 53465628), (8, 40099221), (9, 35643752), (12, 26732814), (18, 17821876), (24, 13366407), (36, 8910938), (72, 4455469)]