858656414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 1698859008

約数和(自身を除く): 840202594

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 83, 121, 154, 166, 197, 217, 242, 341, 394, 434, 581, 682, 847, 913, 1162, 1379, 1694, 1826, 2167, 2387, 2573, 2758, 3751, 4334, 4774, 5146, 6107, 6391, 7502, 10043, 12214, 12782, 15169, 16351, 18011, 20086, 23837, 26257, 28303, 30338, 32702, 36022, 42749, 47674, 52514, 56606, 67177, 70301, 85498, 114457, 134354, 140602, 166859, 179861, 198121, 228914, 311333, 333718, 359722, 396242, 470239, 506881, 622666, 738947, 940478, 1013762, 1259027, 1477894, 1978471, 2179331, 2518054, 3548167, 3956942, 4358662, 5172629, 5575691, 7096334, 10345258, 11151382, 13849297, 27698594, 39029837, 61332601, 78059674, 122665202, 429328207, 858656414]

約数ペア:

[(1, 858656414), (2, 429328207), (7, 122665202), (11, 78059674), (14, 61332601), (22, 39029837), (31, 27698594), (62, 13849297), (77, 11151382), (83, 10345258), (121, 7096334), (154, 5575691), (166, 5172629), (197, 4358662), (217, 3956942), (242, 3548167), (341, 2518054), (394, 2179331), (434, 1978471), (581, 1477894), (682, 1259027), (847, 1013762), (913, 940478), (1162, 738947), (1379, 622666), (1694, 506881), (1826, 470239), (2167, 396242), (2387, 359722), (2573, 333718), (2758, 311333), (3751, 228914), (4334, 198121), (4774, 179861), (5146, 166859), (6107, 140602), (6391, 134354), (7502, 114457), (10043, 85498), (12214, 70301), (12782, 67177), (15169, 56606), (16351, 52514), (18011, 47674), (20086, 42749), (23837, 36022), (26257, 32702), (28303, 30338)]