279898586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 466128000

約数和(自身を除く): 186229414

約数列:

[1, 2, 11, 22, 103, 149, 206, 298, 829, 1133, 1639, 1658, 2266, 3278, 9119, 15347, 18238, 30694, 85387, 123521, 168817, 170774, 247042, 337634, 939257, 1358731, 1878514, 2717462, 12722663, 25445326, 139949293, 279898586]

約数ペア:

[(1, 279898586), (2, 139949293), (11, 25445326), (22, 12722663), (103, 2717462), (149, 1878514), (206, 1358731), (298, 939257), (829, 337634), (1133, 247042), (1639, 170774), (1658, 168817), (2266, 123521), (3278, 85387), (9119, 30694), (15347, 18238)]