291270968

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{2657}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 556904160

約数和(自身を除く): 265633192

約数列:

[1, 2, 4, 8, 71, 142, 193, 284, 386, 568, 772, 1544, 2657, 5314, 10628, 13703, 21256, 27406, 54812, 109624, 188647, 377294, 512801, 754588, 1025602, 1509176, 2051204, 4102408, 36408871, 72817742, 145635484, 291270968]

約数ペア:

[(1, 291270968), (2, 145635484), (4, 72817742), (8, 36408871), (71, 4102408), (142, 2051204), (193, 1509176), (284, 1025602), (386, 754588), (568, 512801), (772, 377294), (1544, 188647), (2657, 109624), (5314, 54812), (10628, 27406), (13703, 21256)]