155531432

素因数分解:

$2^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{9479}}^1$

素因数の和:9785

約数の個数: 32

約数和(自身を含む): 334454400

約数和(自身を除く): 178922968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 293, 586, 1172, 2051, 2344, 4102, 8204, 9479, 16408, 18958, 37916, 66353, 75832, 132706, 265412, 530824, 2777347, 5554694, 11109388, 19441429, 22218776, 38882858, 77765716, 155531432]

約数ペア:

[(1, 155531432), (2, 77765716), (4, 38882858), (7, 22218776), (8, 19441429), (14, 11109388), (28, 5554694), (56, 2777347), (293, 530824), (586, 265412), (1172, 132706), (2051, 75832), (2344, 66353), (4102, 37916), (8204, 18958), (9479, 16408)]