68405248

素因数分解:

$2^{11}\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 138378240

約数和(自身を除く): 69972992

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 263, 508, 512, 526, 1016, 1024, 1052, 2032, 2048, 2104, 4064, 4208, 8128, 8416, 16256, 16832, 32512, 33401, 33664, 65024, 66802, 67328, 130048, 133604, 134656, 260096, 267208, 269312, 534416, 538624, 1068832, 2137664, 4275328, 8550656, 17101312, 34202624, 68405248]

約数ペア:

[(1, 68405248), (2, 34202624), (4, 17101312), (8, 8550656), (16, 4275328), (32, 2137664), (64, 1068832), (127, 538624), (128, 534416), (254, 269312), (256, 267208), (263, 260096), (508, 134656), (512, 133604), (526, 130048), (1016, 67328), (1024, 66802), (1052, 65024), (2032, 33664), (2048, 33401), (2104, 32512), (4064, 16832), (4208, 16256), (8128, 8416)]