171516784

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1097

約数の個数: 40

約数和(自身を含む): 339430160

約数和(自身を除く): 167913376

約数列:

[1, 2, 4, 8, 16, 67, 134, 193, 268, 386, 536, 772, 829, 1072, 1544, 1658, 3088, 3316, 6632, 12931, 13264, 25862, 51724, 55543, 103448, 111086, 159997, 206896, 222172, 319994, 444344, 639988, 888688, 1279976, 2559952, 10719799, 21439598, 42879196, 85758392, 171516784]

約数ペア:

[(1, 171516784), (2, 85758392), (4, 42879196), (8, 21439598), (16, 10719799), (67, 2559952), (134, 1279976), (193, 888688), (268, 639988), (386, 444344), (536, 319994), (772, 222172), (829, 206896), (1072, 159997), (1544, 111086), (1658, 103448), (3088, 55543), (3316, 51724), (6632, 25862), (12931, 13264)]