280159794

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{1103}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 617939712

約数和(自身を除く): 337779918

約数列:

[1, 2, 3, 6, 9, 18, 103, 137, 206, 274, 309, 411, 618, 822, 927, 1103, 1233, 1854, 2206, 2466, 3309, 6618, 9927, 14111, 19854, 28222, 42333, 84666, 113609, 126999, 151111, 227218, 253998, 302222, 340827, 453333, 681654, 906666, 1022481, 1359999, 2044962, 2719998, 15564433, 31128866, 46693299, 93386598, 140079897, 280159794]

約数ペア:

[(1, 280159794), (2, 140079897), (3, 93386598), (6, 46693299), (9, 31128866), (18, 15564433), (103, 2719998), (137, 2044962), (206, 1359999), (274, 1022481), (309, 906666), (411, 681654), (618, 453333), (822, 340827), (927, 302222), (1103, 253998), (1233, 227218), (1854, 151111), (2206, 126999), (2466, 113609), (3309, 84666), (6618, 42333), (9927, 28222), (14111, 19854)]