280026894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{80329}}^1$

素因数の和:80424

約数の個数: 32

約数和(自身を含む): 647781120

約数和(自身を除く): 367754226

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 80329, 160658, 240987, 481974, 562303, 1124606, 1686909, 3373818, 6667307, 13334614, 20001921, 40003842, 46671149, 93342298, 140013447, 280026894]

約数ペア:

[(1, 280026894), (2, 140013447), (3, 93342298), (6, 46671149), (7, 40003842), (14, 20001921), (21, 13334614), (42, 6667307), (83, 3373818), (166, 1686909), (249, 1124606), (498, 562303), (581, 481974), (1162, 240987), (1743, 160658), (3486, 80329)]