256510360112

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{5741}}^1\times {\mathrm{21317}}^1$

素因数の和:27197

約数の個数: 40

約数和(自身を含む): 500893355952

約数和(自身を除く): 244382995840

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 5741, 11482, 21317, 22964, 42634, 45928, 85268, 91856, 170536, 341072, 752071, 1504142, 2792527, 3008284, 5585054, 6016568, 11170108, 12033136, 22340216, 44680432, 122380897, 244761794, 489523588, 979047176, 1958094352, 16031897507, 32063795014, 64127590028, 128255180056, 256510360112]

約数ペア:

[(1, 256510360112), (2, 128255180056), (4, 64127590028), (8, 32063795014), (16, 16031897507), (131, 1958094352), (262, 979047176), (524, 489523588), (1048, 244761794), (2096, 122380897), (5741, 44680432), (11482, 22340216), (21317, 12033136), (22964, 11170108), (42634, 6016568), (45928, 5585054), (85268, 3008284), (91856, 2792527), (170536, 1504142), (341072, 752071)]