244057480

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{23741}}^1$

素因数の和:24009

約数の個数: 32

約数和(自身を含む): 551289240

約数和(自身を除く): 307231760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 10280, 23741, 47482, 94964, 118705, 189928, 237410, 474820, 949640, 6101437, 12202874, 24405748, 30507185, 48811496, 61014370, 122028740, 244057480]

約数ペア:

[(1, 244057480), (2, 122028740), (4, 61014370), (5, 48811496), (8, 30507185), (10, 24405748), (20, 12202874), (40, 6101437), (257, 949640), (514, 474820), (1028, 237410), (1285, 189928), (2056, 118705), (2570, 94964), (5140, 47482), (10280, 23741)]