289780784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{10273}}^1$

素因数の和:10365

約数の個数: 40

約数和(自身を含む): 588576912

約数和(自身を除く): 298796128

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1763, 3526, 7052, 10273, 14104, 20546, 28208, 41092, 82184, 164368, 421193, 441739, 842386, 883478, 1684772, 1766956, 3369544, 3533912, 6739088, 7067824, 18111299, 36222598, 72445196, 144890392, 289780784]

約数ペア:

[(1, 289780784), (2, 144890392), (4, 72445196), (8, 36222598), (16, 18111299), (41, 7067824), (43, 6739088), (82, 3533912), (86, 3369544), (164, 1766956), (172, 1684772), (328, 883478), (344, 842386), (656, 441739), (688, 421193), (1763, 164368), (3526, 82184), (7052, 41092), (10273, 28208), (14104, 20546)]