260250008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{51719}}^1$

素因数の和:51779

約数の個数: 32

約数和(自身を含む): 530647200

約数和(自身を除く): 270397192

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 51719, 103438, 206876, 413752, 879223, 1758446, 1913603, 3516892, 3827206, 7033784, 7654412, 15308824, 32531251, 65062502, 130125004, 260250008]

約数ペア:

[(1, 260250008), (2, 130125004), (4, 65062502), (8, 32531251), (17, 15308824), (34, 7654412), (37, 7033784), (68, 3827206), (74, 3516892), (136, 1913603), (148, 1758446), (296, 879223), (629, 413752), (1258, 206876), (2516, 103438), (5032, 51719)]