661695228

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{448303}}^1$

素因数の和:448354

約数の個数: 36

約数和(自身を含む): 1713417888

約数和(自身を除く): 1051722660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 448303, 896606, 1344909, 1793212, 2689818, 4034727, 5379636, 8069454, 16138908, 18380423, 36760846, 55141269, 73521692, 110282538, 165423807, 220565076, 330847614, 661695228]

約数ペア:

[(1, 661695228), (2, 330847614), (3, 220565076), (4, 165423807), (6, 110282538), (9, 73521692), (12, 55141269), (18, 36760846), (36, 18380423), (41, 16138908), (82, 8069454), (123, 5379636), (164, 4034727), (246, 2689818), (369, 1793212), (492, 1344909), (738, 896606), (1476, 448303)]