256480826082

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{76470133}}^1$

素因数の和:76470194

約数の個数: 32

約数和(自身を含む): 565267230528

約数和(自身を除く): 308786404446

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 76470133, 152940266, 229410399, 458820798, 994111729, 1988223458, 2982335187, 3288215719, 5964670374, 6576431438, 9864647157, 19729294314, 42746804347, 85493608694, 128240413041, 256480826082]

約数ペア:

[(1, 256480826082), (2, 128240413041), (3, 85493608694), (6, 42746804347), (13, 19729294314), (26, 9864647157), (39, 6576431438), (43, 5964670374), (78, 3288215719), (86, 2982335187), (129, 1988223458), (258, 994111729), (559, 458820798), (1118, 229410399), (1677, 152940266), (3354, 76470133)]