212560256

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 441925200

約数和(自身を除く): 229364944

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 173, 232, 331, 346, 464, 662, 692, 928, 1324, 1384, 1856, 2648, 2768, 3712, 5017, 5296, 5536, 9599, 10034, 10592, 11072, 19198, 20068, 21184, 22144, 38396, 40136, 42368, 57263, 76792, 80272, 114526, 153584, 160544, 229052, 307168, 321088, 458104, 614336, 642176, 916208, 1228672, 1660627, 1832416, 3321254, 3664832, 6642508, 7329664, 13285016, 26570032, 53140064, 106280128, 212560256]

約数ペア:

[(1, 212560256), (2, 106280128), (4, 53140064), (8, 26570032), (16, 13285016), (29, 7329664), (32, 6642508), (58, 3664832), (64, 3321254), (116, 1832416), (128, 1660627), (173, 1228672), (232, 916208), (331, 642176), (346, 614336), (464, 458104), (662, 321088), (692, 307168), (928, 229052), (1324, 160544), (1384, 153584), (1856, 114526), (2648, 80272), (2768, 76792), (3712, 57263), (5017, 42368), (5296, 40136), (5536, 38396), (9599, 22144), (10034, 21184), (10592, 20068), (11072, 19198)]