163768864

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5581}}^1$

素因数の和:5729

約数の個数: 48

約数和(自身を含む): 371359296

約数和(自身を除く): 207590432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 917, 1048, 1834, 2096, 3668, 4192, 5581, 7336, 11162, 14672, 22324, 29344, 39067, 44648, 78134, 89296, 156268, 178592, 312536, 625072, 731111, 1250144, 1462222, 2924444, 5117777, 5848888, 10235554, 11697776, 20471108, 23395552, 40942216, 81884432, 163768864]

約数ペア:

[(1, 163768864), (2, 81884432), (4, 40942216), (7, 23395552), (8, 20471108), (14, 11697776), (16, 10235554), (28, 5848888), (32, 5117777), (56, 2924444), (112, 1462222), (131, 1250144), (224, 731111), (262, 625072), (524, 312536), (917, 178592), (1048, 156268), (1834, 89296), (2096, 78134), (3668, 44648), (4192, 39067), (5581, 29344), (7336, 22324), (11162, 14672)]