857656674

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1553}}^1$

素因数の和:2061

約数の個数: 80

約数和(自身を含む): 2202254208

約数和(自身を除く): 1344597534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 487, 567, 974, 1134, 1461, 1553, 2922, 3106, 3409, 4383, 4659, 6818, 8766, 9318, 10227, 10871, 13149, 13977, 20454, 21742, 26298, 27954, 30681, 32613, 39447, 41931, 61362, 65226, 78894, 83862, 92043, 97839, 125793, 184086, 195678, 251586, 276129, 293517, 552258, 587034, 756311, 880551, 1512622, 1761102, 2268933, 4537866, 5294177, 6806799, 10588354, 13613598, 15882531, 20420397, 31765062, 40840794, 47647593, 61261191, 95295186, 122522382, 142942779, 285885558, 428828337, 857656674]

約数ペア:

[(1, 857656674), (2, 428828337), (3, 285885558), (6, 142942779), (7, 122522382), (9, 95295186), (14, 61261191), (18, 47647593), (21, 40840794), (27, 31765062), (42, 20420397), (54, 15882531), (63, 13613598), (81, 10588354), (126, 6806799), (162, 5294177), (189, 4537866), (378, 2268933), (487, 1761102), (567, 1512622), (974, 880551), (1134, 756311), (1461, 587034), (1553, 552258), (2922, 293517), (3106, 276129), (3409, 251586), (4383, 195678), (4659, 184086), (6818, 125793), (8766, 97839), (9318, 92043), (10227, 83862), (10871, 78894), (13149, 65226), (13977, 61362), (20454, 41931), (21742, 39447), (26298, 32613), (27954, 30681)]