488952016

素因数分解:

$2^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{17393}}^1$

素因数の和:17659

約数の個数: 40

約数和(自身を含む): 1087055424

約数和(自身を除く): 598103408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251, 502, 1004, 1757, 2008, 3514, 4016, 7028, 14056, 17393, 28112, 34786, 69572, 121751, 139144, 243502, 278288, 487004, 974008, 1948016, 4365643, 8731286, 17462572, 30559501, 34925144, 61119002, 69850288, 122238004, 244476008, 488952016]

約数ペア:

[(1, 488952016), (2, 244476008), (4, 122238004), (7, 69850288), (8, 61119002), (14, 34925144), (16, 30559501), (28, 17462572), (56, 8731286), (112, 4365643), (251, 1948016), (502, 974008), (1004, 487004), (1757, 278288), (2008, 243502), (3514, 139144), (4016, 121751), (7028, 69572), (14056, 34786), (17393, 28112)]