487745258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 1052835840

約数和(自身を除く): 565090582

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 29, 31, 58, 62, 77, 91, 143, 154, 182, 203, 217, 271, 286, 319, 341, 377, 403, 406, 434, 542, 638, 682, 754, 806, 899, 1001, 1798, 1897, 2002, 2233, 2387, 2639, 2821, 2981, 3523, 3794, 4147, 4433, 4466, 4774, 5278, 5642, 5962, 6293, 7046, 7859, 8294, 8401, 8866, 9889, 11687, 12586, 15718, 16802, 19778, 20867, 23374, 24661, 29029, 31031, 38753, 41734, 49322, 55013, 58058, 58807, 62062, 69223, 77506, 81809, 86449, 92411, 102167, 109213, 110026, 117614, 128557, 138446, 163618, 172898, 184822, 204334, 218426, 243629, 257114, 271271, 487258, 542542, 605143, 646877, 715169, 764491, 899899, 1123837, 1201343, 1210286, 1293754, 1430338, 1528982, 1705403, 1799798, 2247674, 2402686, 2679919, 3167177, 3410806, 5359838, 6334354, 7866859, 8409401, 15733718, 16818802, 18759433, 22170239, 34838947, 37518866, 44340478, 69677894, 243872629, 487745258]

約数ペア:

[(1, 487745258), (2, 243872629), (7, 69677894), (11, 44340478), (13, 37518866), (14, 34838947), (22, 22170239), (26, 18759433), (29, 16818802), (31, 15733718), (58, 8409401), (62, 7866859), (77, 6334354), (91, 5359838), (143, 3410806), (154, 3167177), (182, 2679919), (203, 2402686), (217, 2247674), (271, 1799798), (286, 1705403), (319, 1528982), (341, 1430338), (377, 1293754), (403, 1210286), (406, 1201343), (434, 1123837), (542, 899899), (638, 764491), (682, 715169), (754, 646877), (806, 605143), (899, 542542), (1001, 487258), (1798, 271271), (1897, 257114), (2002, 243629), (2233, 218426), (2387, 204334), (2639, 184822), (2821, 172898), (2981, 163618), (3523, 138446), (3794, 128557), (4147, 117614), (4433, 110026), (4466, 109213), (4774, 102167), (5278, 92411), (5642, 86449), (5962, 81809), (6293, 77506), (7046, 69223), (7859, 62062), (8294, 58807), (8401, 58058), (8866, 55013), (9889, 49322), (11687, 41734), (12586, 38753), (15718, 31031), (16802, 29029), (19778, 24661), (20867, 23374)]