1278208044

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{2663}}^1$

素因数の和:2939

約数の個数: 72

約数和(自身を含む): 3296966400

約数和(自身を除く): 2018758356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 199, 201, 268, 398, 402, 597, 603, 796, 804, 1194, 1206, 1791, 2388, 2412, 2663, 3582, 5326, 7164, 7989, 10652, 13333, 15978, 23967, 26666, 31956, 39999, 47934, 53332, 79998, 95868, 119997, 159996, 178421, 239994, 356842, 479988, 529937, 535263, 713684, 1059874, 1070526, 1589811, 1605789, 2119748, 2141052, 3179622, 3211578, 4769433, 6359244, 6423156, 9538866, 19077732, 35505779, 71011558, 106517337, 142023116, 213034674, 319552011, 426069348, 639104022, 1278208044]

約数ペア:

[(1, 1278208044), (2, 639104022), (3, 426069348), (4, 319552011), (6, 213034674), (9, 142023116), (12, 106517337), (18, 71011558), (36, 35505779), (67, 19077732), (134, 9538866), (199, 6423156), (201, 6359244), (268, 4769433), (398, 3211578), (402, 3179622), (597, 2141052), (603, 2119748), (796, 1605789), (804, 1589811), (1194, 1070526), (1206, 1059874), (1791, 713684), (2388, 535263), (2412, 529937), (2663, 479988), (3582, 356842), (5326, 239994), (7164, 178421), (7989, 159996), (10652, 119997), (13333, 95868), (15978, 79998), (23967, 53332), (26666, 47934), (31956, 39999)]