128607232

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{9661}}^1$

素因数の和:9694

約数の個数: 44

約数和(自身を含む): 276893596

約数和(自身を除く): 148286364

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 9661, 13312, 19322, 38644, 77288, 125593, 154576, 251186, 309152, 502372, 618304, 1004744, 1236608, 2009488, 2473216, 4018976, 4946432, 8037952, 9892864, 16075904, 32151808, 64303616, 128607232]

約数ペア:

[(1, 128607232), (2, 64303616), (4, 32151808), (8, 16075904), (13, 9892864), (16, 8037952), (26, 4946432), (32, 4018976), (52, 2473216), (64, 2009488), (104, 1236608), (128, 1004744), (208, 618304), (256, 502372), (416, 309152), (512, 251186), (832, 154576), (1024, 125593), (1664, 77288), (3328, 38644), (6656, 19322), (9661, 13312)]