1285284882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{1493}}^1$

素因数の和:1807

約数の個数: 64

約数和(自身を含む): 2983219200

約数和(自身を除く): 1697934318

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 199, 206, 309, 398, 597, 618, 721, 1194, 1393, 1442, 1493, 2163, 2786, 2986, 4179, 4326, 4479, 8358, 8958, 10451, 20497, 20902, 31353, 40994, 61491, 62706, 122982, 143479, 153779, 286958, 297107, 307558, 430437, 461337, 594214, 860874, 891321, 922674, 1076453, 1782642, 2079749, 2152906, 3229359, 4159498, 6239247, 6458718, 12478494, 30602021, 61204042, 91806063, 183612126, 214214147, 428428294, 642642441, 1285284882]

約数ペア:

[(1, 1285284882), (2, 642642441), (3, 428428294), (6, 214214147), (7, 183612126), (14, 91806063), (21, 61204042), (42, 30602021), (103, 12478494), (199, 6458718), (206, 6239247), (309, 4159498), (398, 3229359), (597, 2152906), (618, 2079749), (721, 1782642), (1194, 1076453), (1393, 922674), (1442, 891321), (1493, 860874), (2163, 594214), (2786, 461337), (2986, 430437), (4179, 307558), (4326, 297107), (4479, 286958), (8358, 153779), (8958, 143479), (10451, 122982), (20497, 62706), (20902, 61491), (31353, 40994)]