261063232

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{32119}}^1$

素因数の和:32258

約数の個数: 28

約数和(自身を含む): 522142720

約数和(自身を除く): 261079488

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 32119, 64238, 128476, 256952, 513904, 1027808, 2055616, 4079113, 8158226, 16316452, 32632904, 65265808, 130531616, 261063232]

約数ペア:

[(1, 261063232), (2, 130531616), (4, 65265808), (8, 32632904), (16, 16316452), (32, 8158226), (64, 4079113), (127, 2055616), (254, 1027808), (508, 513904), (1016, 256952), (2032, 128476), (4064, 64238), (8128, 32119)]