1280291236

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1\times {\mathrm{797}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 2593334016

約数和(自身を除く): 1313042780

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 557, 721, 797, 1114, 1442, 1594, 2228, 2884, 3188, 3899, 5579, 7798, 11158, 15596, 22316, 57371, 82091, 114742, 164182, 229484, 328364, 401597, 443929, 574637, 803194, 887858, 1149274, 1606388, 1775716, 2298548, 3107503, 6215006, 12430012, 45724687, 91449374, 182898748, 320072809, 640145618, 1280291236]

約数ペア:

[(1, 1280291236), (2, 640145618), (4, 320072809), (7, 182898748), (14, 91449374), (28, 45724687), (103, 12430012), (206, 6215006), (412, 3107503), (557, 2298548), (721, 1775716), (797, 1606388), (1114, 1149274), (1442, 887858), (1594, 803194), (2228, 574637), (2884, 443929), (3188, 401597), (3899, 328364), (5579, 229484), (7798, 164182), (11158, 114742), (15596, 82091), (22316, 57371)]