128359744

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{373}}^1$

素因数の和:687

約数の個数: 56

約数和(自身を含む): 269788640

約数和(自身を除く): 141428896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 283, 304, 373, 566, 608, 746, 1132, 1216, 1492, 2264, 2984, 4528, 5377, 5968, 7087, 9056, 10754, 11936, 14174, 18112, 21508, 23872, 28348, 43016, 56696, 86032, 105559, 113392, 172064, 211118, 226784, 344128, 422236, 453568, 844472, 1688944, 2005621, 3377888, 4011242, 6755776, 8022484, 16044968, 32089936, 64179872, 128359744]

約数ペア:

[(1, 128359744), (2, 64179872), (4, 32089936), (8, 16044968), (16, 8022484), (19, 6755776), (32, 4011242), (38, 3377888), (64, 2005621), (76, 1688944), (152, 844472), (283, 453568), (304, 422236), (373, 344128), (566, 226784), (608, 211118), (746, 172064), (1132, 113392), (1216, 105559), (1492, 86032), (2264, 56696), (2984, 43016), (4528, 28348), (5377, 23872), (5968, 21508), (7087, 18112), (9056, 14174), (10754, 11936)]