247079353936

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{49654211}}^1$

素因数の和:49654530

約数の個数: 20

約数和(自身を含む): 480255538464

約数和(自身を除く): 233176184528

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 49654211, 99308422, 198616844, 397233688, 794467376, 15442459621, 30884919242, 61769838484, 123539676968, 247079353936]

約数ペア:

[(1, 247079353936), (2, 123539676968), (4, 61769838484), (8, 30884919242), (16, 15442459621), (311, 794467376), (622, 397233688), (1244, 198616844), (2488, 99308422), (4976, 49654211)]