166668016

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{883}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 331478784

約数和(自身を除く): 164810768

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 251, 376, 502, 752, 883, 1004, 1766, 2008, 3532, 4016, 7064, 11797, 14128, 23594, 41501, 47188, 83002, 94376, 166004, 188752, 221633, 332008, 443266, 664016, 886532, 1773064, 3546128, 10416751, 20833502, 41667004, 83334008, 166668016]

約数ペア:

[(1, 166668016), (2, 83334008), (4, 41667004), (8, 20833502), (16, 10416751), (47, 3546128), (94, 1773064), (188, 886532), (251, 664016), (376, 443266), (502, 332008), (752, 221633), (883, 188752), (1004, 166004), (1766, 94376), (2008, 83002), (3532, 47188), (4016, 41501), (7064, 23594), (11797, 14128)]