128134576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1093}}^1$

素因数の和:1549

約数の個数: 40

約数和(自身を含む): 263715264

約数和(自身を除く): 135580688

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 431, 862, 1093, 1724, 2186, 3448, 4372, 6896, 7327, 8744, 14654, 17488, 18581, 29308, 37162, 58616, 74324, 117232, 148648, 297296, 471083, 942166, 1884332, 3768664, 7537328, 8008411, 16016822, 32033644, 64067288, 128134576]

約数ペア:

[(1, 128134576), (2, 64067288), (4, 32033644), (8, 16016822), (16, 8008411), (17, 7537328), (34, 3768664), (68, 1884332), (136, 942166), (272, 471083), (431, 297296), (862, 148648), (1093, 117232), (1724, 74324), (2186, 58616), (3448, 37162), (4372, 29308), (6896, 18581), (7327, 17488), (8744, 14654)]