165171328

素因数分解:

$2^7\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2221}}^1$

素因数の和:2325

約数の個数: 64

約数和(自身を含む): 380761920

約数和(自身を除く): 215590592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 332, 448, 581, 664, 896, 1162, 1328, 2221, 2324, 2656, 4442, 4648, 5312, 8884, 9296, 10624, 15547, 17768, 18592, 31094, 35536, 37184, 62188, 71072, 74368, 124376, 142144, 184343, 248752, 284288, 368686, 497504, 737372, 995008, 1290401, 1474744, 1990016, 2580802, 2949488, 5161604, 5898976, 10323208, 11797952, 20646416, 23595904, 41292832, 82585664, 165171328]

約数ペア:

[(1, 165171328), (2, 82585664), (4, 41292832), (7, 23595904), (8, 20646416), (14, 11797952), (16, 10323208), (28, 5898976), (32, 5161604), (56, 2949488), (64, 2580802), (83, 1990016), (112, 1474744), (128, 1290401), (166, 995008), (224, 737372), (332, 497504), (448, 368686), (581, 284288), (664, 248752), (896, 184343), (1162, 142144), (1328, 124376), (2221, 74368), (2324, 71072), (2656, 62188), (4442, 37184), (4648, 35536), (5312, 31094), (8884, 18592), (9296, 17768), (10624, 15547)]