255498208

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8707}}^1$

素因数の和:8855

約数の個数: 48

約数和(自身を含む): 579325824

約数和(自身を除く): 323827616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 917, 1048, 1834, 2096, 3668, 4192, 7336, 8707, 14672, 17414, 29344, 34828, 60949, 69656, 121898, 139312, 243796, 278624, 487592, 975184, 1140617, 1950368, 2281234, 4562468, 7984319, 9124936, 15968638, 18249872, 31937276, 36499744, 63874552, 127749104, 255498208]

約数ペア:

[(1, 255498208), (2, 127749104), (4, 63874552), (7, 36499744), (8, 31937276), (14, 18249872), (16, 15968638), (28, 9124936), (32, 7984319), (56, 4562468), (112, 2281234), (131, 1950368), (224, 1140617), (262, 975184), (524, 487592), (917, 278624), (1048, 243796), (1834, 139312), (2096, 121898), (3668, 69656), (4192, 60949), (7336, 34828), (8707, 29344), (14672, 17414)]