257145828310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1097}}^1\times {\mathrm{6991}}^1$

素因数の和:8581

約数の個数: 64

約数和(自身を含む): 530649169920

約数和(自身を除く): 273503341610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 479, 958, 1097, 2194, 2395, 3353, 4790, 5485, 6706, 6991, 7679, 10970, 13982, 15358, 16765, 33530, 34955, 38395, 48937, 69910, 76790, 97874, 244685, 489370, 525463, 1050926, 2627315, 3348689, 3678241, 5254630, 6697378, 7356482, 7669127, 15338254, 16743445, 18391205, 23440823, 33486890, 36782410, 38345635, 46881646, 53683889, 76691270, 107367778, 117204115, 234408230, 268419445, 536838890, 3673511833, 7347023666, 18367559165, 25714582831, 36735118330, 51429165662, 128572914155, 257145828310]

約数ペア:

[(1, 257145828310), (2, 128572914155), (5, 51429165662), (7, 36735118330), (10, 25714582831), (14, 18367559165), (35, 7347023666), (70, 3673511833), (479, 536838890), (958, 268419445), (1097, 234408230), (2194, 117204115), (2395, 107367778), (3353, 76691270), (4790, 53683889), (5485, 46881646), (6706, 38345635), (6991, 36782410), (7679, 33486890), (10970, 23440823), (13982, 18391205), (15358, 16743445), (16765, 15338254), (33530, 7669127), (34955, 7356482), (38395, 6697378), (48937, 5254630), (69910, 3678241), (76790, 3348689), (97874, 2627315), (244685, 1050926), (489370, 525463)]