128895408

素因数分解:

$2^4\times 3^3\times {\mathrm{298369}}^1$

素因数の和:298386

約数の個数: 40

約数和(自身を含む): 369978800

約数和(自身を除く): 241083392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 298369, 596738, 895107, 1193476, 1790214, 2386952, 2685321, 3580428, 4773904, 5370642, 7160856, 8055963, 10741284, 14321712, 16111926, 21482568, 32223852, 42965136, 64447704, 128895408]

約数ペア:

[(1, 128895408), (2, 64447704), (3, 42965136), (4, 32223852), (6, 21482568), (8, 16111926), (9, 14321712), (12, 10741284), (16, 8055963), (18, 7160856), (24, 5370642), (27, 4773904), (36, 3580428), (48, 2685321), (54, 2386952), (72, 1790214), (108, 1193476), (144, 895107), (216, 596738), (432, 298369)]