164064752

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{52051}}^1$

素因数の和:52256

約数の個数: 20

約数和(自身を含む): 319495176

約数和(自身を除く): 155430424

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 52051, 104102, 208204, 416408, 832816, 10254047, 20508094, 41016188, 82032376, 164064752]

約数ペア:

[(1, 164064752), (2, 82032376), (4, 41016188), (8, 20508094), (16, 10254047), (197, 832816), (394, 416408), (788, 208204), (1576, 104102), (3152, 52051)]