128424128

素因数分解:

$2^6\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1657}}^1$

素因数の和:1849

約数の個数: 56

約数和(自身を含む): 293107872

約数和(自身を除く): 164683744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 173, 224, 346, 448, 692, 1211, 1384, 1657, 2422, 2768, 3314, 4844, 5536, 6628, 9688, 11072, 11599, 13256, 19376, 23198, 26512, 38752, 46396, 53024, 77504, 92792, 106048, 185584, 286661, 371168, 573322, 742336, 1146644, 2006627, 2293288, 4013254, 4586576, 8026508, 9173152, 16053016, 18346304, 32106032, 64212064, 128424128]

約数ペア:

[(1, 128424128), (2, 64212064), (4, 32106032), (7, 18346304), (8, 16053016), (14, 9173152), (16, 8026508), (28, 4586576), (32, 4013254), (56, 2293288), (64, 2006627), (112, 1146644), (173, 742336), (224, 573322), (346, 371168), (448, 286661), (692, 185584), (1211, 106048), (1384, 92792), (1657, 77504), (2422, 53024), (2768, 46396), (3314, 38752), (4844, 26512), (5536, 23198), (6628, 19376), (9688, 13256), (11072, 11599)]