257406027224

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{18257}}^1\times {\mathrm{13877}}^1$

素因数の和:32267

約数の個数: 32

約数和(自身を含む): 486498286080

約数和(自身を除く): 229092258856

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 13877, 18257, 27754, 36514, 55508, 73028, 111016, 146056, 1762379, 2318639, 3524758, 4637278, 7049516, 9274556, 14099032, 18549112, 253352389, 506704778, 1013409556, 2026819112, 32175753403, 64351506806, 128703013612, 257406027224]

約数ペア:

[(1, 257406027224), (2, 128703013612), (4, 64351506806), (8, 32175753403), (127, 2026819112), (254, 1013409556), (508, 506704778), (1016, 253352389), (13877, 18549112), (18257, 14099032), (27754, 9274556), (36514, 7049516), (55508, 4637278), (73028, 3524758), (111016, 2318639), (146056, 1762379)]