26156718728

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{80407}}^1$

素因数の和:80614

約数の個数: 64

約数和(自身を含む): 57932355840

約数和(自身を除く): 31775637112

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 157, 259, 296, 314, 518, 628, 1036, 1099, 1256, 2072, 2198, 4396, 5809, 8792, 11618, 23236, 40663, 46472, 80407, 81326, 160814, 162652, 321628, 325304, 562849, 643256, 1125698, 2251396, 2975059, 4502792, 5950118, 11900236, 12623899, 20825413, 23800472, 25247798, 41650826, 50495596, 83301652, 88367293, 100991192, 166603304, 176734586, 353469172, 467084263, 706938344, 934168526, 1868337052, 3269589841, 3736674104, 6539179682, 13078359364, 26156718728]

約数ペア:

[(1, 26156718728), (2, 13078359364), (4, 6539179682), (7, 3736674104), (8, 3269589841), (14, 1868337052), (28, 934168526), (37, 706938344), (56, 467084263), (74, 353469172), (148, 176734586), (157, 166603304), (259, 100991192), (296, 88367293), (314, 83301652), (518, 50495596), (628, 41650826), (1036, 25247798), (1099, 23800472), (1256, 20825413), (2072, 12623899), (2198, 11900236), (4396, 5950118), (5809, 4502792), (8792, 2975059), (11618, 2251396), (23236, 1125698), (40663, 643256), (46472, 562849), (80407, 325304), (81326, 321628), (160814, 162652)]