65646464

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{39451}}^1$

素因数の和:39478

約数の個数: 32

約数和(自身を含む): 140843640

約数和(自身を除く): 75197176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 39451, 78902, 157804, 315608, 512863, 631216, 1025726, 1262432, 2051452, 2524864, 4102904, 5049728, 8205808, 16411616, 32823232, 65646464]

約数ペア:

[(1, 65646464), (2, 32823232), (4, 16411616), (8, 8205808), (13, 5049728), (16, 4102904), (26, 2524864), (32, 2051452), (52, 1262432), (64, 1025726), (104, 631216), (128, 512863), (208, 315608), (416, 157804), (832, 78902), (1664, 39451)]