271567333460

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{643}}^1\times {\mathrm{67901}}^1$

素因数の和:68864

約数の個数: 48

約数和(自身を含む): 573023348352

約数和(自身を除く): 301456014892

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 643, 1244, 1286, 1555, 2572, 3110, 3215, 6220, 6430, 12860, 67901, 135802, 199973, 271604, 339505, 399946, 679010, 799892, 999865, 1358020, 1999730, 3999460, 21117211, 42234422, 43660343, 84468844, 87320686, 105586055, 174641372, 211172110, 218301715, 422344220, 436603430, 873206860, 13578366673, 27156733346, 54313466692, 67891833365, 135783666730, 271567333460]

約数ペア:

[(1, 271567333460), (2, 135783666730), (4, 67891833365), (5, 54313466692), (10, 27156733346), (20, 13578366673), (311, 873206860), (622, 436603430), (643, 422344220), (1244, 218301715), (1286, 211172110), (1555, 174641372), (2572, 105586055), (3110, 87320686), (3215, 84468844), (6220, 43660343), (6430, 42234422), (12860, 21117211), (67901, 3999460), (135802, 1999730), (199973, 1358020), (271604, 999865), (339505, 799892), (399946, 679010)]