164036864

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{8111}}^1$

素因数の和:8206

約数の個数: 36

約数和(自身を含む): 331618560

約数和(自身を除く): 167581696

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 632, 1264, 2528, 5056, 8111, 10112, 16222, 20224, 32444, 64888, 129776, 259552, 519104, 640769, 1038208, 1281538, 2076416, 2563076, 5126152, 10252304, 20504608, 41009216, 82018432, 164036864]

約数ペア:

[(1, 164036864), (2, 82018432), (4, 41009216), (8, 20504608), (16, 10252304), (32, 5126152), (64, 2563076), (79, 2076416), (128, 1281538), (158, 1038208), (256, 640769), (316, 519104), (632, 259552), (1264, 129776), (2528, 64888), (5056, 32444), (8111, 20224), (10112, 16222)]