856721124

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{499}}^1\times {\mathrm{757}}^1$

素因数の和:1279

約数の個数: 120

約数和(自身を含む): 2568104000

約数和(自身を除く): 1711382876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 499, 567, 756, 757, 998, 1134, 1497, 1514, 1996, 2268, 2271, 2994, 3028, 3493, 4491, 4542, 5299, 5988, 6813, 6986, 8982, 9084, 10479, 10598, 13473, 13626, 13972, 15897, 17964, 20439, 20958, 21196, 26946, 27252, 31437, 31794, 40419, 40878, 41916, 47691, 53892, 61317, 62874, 63588, 80838, 81756, 94311, 95382, 122634, 125748, 143073, 161676, 188622, 190764, 245268, 282933, 286146, 377244, 377743, 429219, 565866, 572292, 755486, 858438, 1131732, 1133229, 1510972, 1716876, 2266458, 2644201, 3399687, 4532916, 5288402, 6799374, 7932603, 10199061, 10576804, 13598748, 15865206, 20398122, 23797809, 30597183, 31730412, 40796244, 47595618, 61194366, 71393427, 95191236, 122388732, 142786854, 214180281, 285573708, 428360562, 856721124]

約数ペア:

[(1, 856721124), (2, 428360562), (3, 285573708), (4, 214180281), (6, 142786854), (7, 122388732), (9, 95191236), (12, 71393427), (14, 61194366), (18, 47595618), (21, 40796244), (27, 31730412), (28, 30597183), (36, 23797809), (42, 20398122), (54, 15865206), (63, 13598748), (81, 10576804), (84, 10199061), (108, 7932603), (126, 6799374), (162, 5288402), (189, 4532916), (252, 3399687), (324, 2644201), (378, 2266458), (499, 1716876), (567, 1510972), (756, 1133229), (757, 1131732), (998, 858438), (1134, 755486), (1497, 572292), (1514, 565866), (1996, 429219), (2268, 377743), (2271, 377244), (2994, 286146), (3028, 282933), (3493, 245268), (4491, 190764), (4542, 188622), (5299, 161676), (5988, 143073), (6813, 125748), (6986, 122634), (8982, 95382), (9084, 94311), (10479, 81756), (10598, 80838), (13473, 63588), (13626, 62874), (13972, 61317), (15897, 53892), (17964, 47691), (20439, 41916), (20958, 40878), (21196, 40419), (26946, 31794), (27252, 31437)]