254006192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20327}}^1$

素因数の和:20417

約数の個数: 40

約数和(自身を含む): 544465152

約数和(自身を除く): 290458960

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 20327, 40654, 81308, 162616, 223597, 325232, 447194, 894388, 1443217, 1788776, 2886434, 3577552, 5772868, 11545736, 15875387, 23091472, 31750774, 63501548, 127003096, 254006192]

約数ペア:

[(1, 254006192), (2, 127003096), (4, 63501548), (8, 31750774), (11, 23091472), (16, 15875387), (22, 11545736), (44, 5772868), (71, 3577552), (88, 2886434), (142, 1788776), (176, 1443217), (284, 894388), (568, 447194), (781, 325232), (1136, 223597), (1562, 162616), (3124, 81308), (6248, 40654), (12496, 20327)]