64272064

素因数分解:

$2^6\times {\mathrm{251}}^1\times {\mathrm{4001}}^1$

素因数の和:4264

約数の個数: 28

約数和(自身を含む): 128080008

約数和(自身を除く): 63807944

約数列:

[1, 2, 4, 8, 16, 32, 64, 251, 502, 1004, 2008, 4001, 4016, 8002, 8032, 16004, 16064, 32008, 64016, 128032, 256064, 1004251, 2008502, 4017004, 8034008, 16068016, 32136032, 64272064]

約数ペア:

[(1, 64272064), (2, 32136032), (4, 16068016), (8, 8034008), (16, 4017004), (32, 2008502), (64, 1004251), (251, 256064), (502, 128032), (1004, 64016), (2008, 32008), (4001, 16064), (4016, 16004), (8002, 8032)]