890651762

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 1882718208

約数和(自身を除く): 992066446

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 113, 127, 143, 154, 182, 217, 226, 254, 286, 341, 403, 434, 682, 791, 806, 889, 1001, 1243, 1397, 1469, 1582, 1651, 1778, 2002, 2387, 2486, 2794, 2821, 2938, 3302, 3503, 3937, 4433, 4774, 5642, 7006, 7874, 8701, 8866, 9779, 10283, 11557, 14351, 16159, 17402, 18161, 19558, 20566, 23114, 24521, 27559, 28702, 31031, 32318, 36322, 38533, 43307, 45539, 49042, 51181, 55118, 62062, 77066, 86614, 91078, 100457, 102362, 113113, 127127, 157861, 186563, 200914, 226226, 254254, 269731, 303149, 315722, 318773, 358267, 373126, 444881, 500929, 539462, 562991, 606298, 637546, 716534, 889762, 1001858, 1105027, 1125982, 1305941, 2052193, 2210054, 2611882, 3114167, 3506503, 3940937, 4104386, 4893691, 5783453, 6228334, 7013006, 7881874, 9787382, 11566906, 14365351, 28730702, 34255837, 40484171, 63617983, 68511674, 80968342, 127235966, 445325881, 890651762]

約数ペア:

[(1, 890651762), (2, 445325881), (7, 127235966), (11, 80968342), (13, 68511674), (14, 63617983), (22, 40484171), (26, 34255837), (31, 28730702), (62, 14365351), (77, 11566906), (91, 9787382), (113, 7881874), (127, 7013006), (143, 6228334), (154, 5783453), (182, 4893691), (217, 4104386), (226, 3940937), (254, 3506503), (286, 3114167), (341, 2611882), (403, 2210054), (434, 2052193), (682, 1305941), (791, 1125982), (806, 1105027), (889, 1001858), (1001, 889762), (1243, 716534), (1397, 637546), (1469, 606298), (1582, 562991), (1651, 539462), (1778, 500929), (2002, 444881), (2387, 373126), (2486, 358267), (2794, 318773), (2821, 315722), (2938, 303149), (3302, 269731), (3503, 254254), (3937, 226226), (4433, 200914), (4774, 186563), (5642, 157861), (7006, 127127), (7874, 113113), (8701, 102362), (8866, 100457), (9779, 91078), (10283, 86614), (11557, 77066), (14351, 62062), (16159, 55118), (17402, 51181), (18161, 49042), (19558, 45539), (20566, 43307), (23114, 38533), (24521, 36322), (27559, 32318), (28702, 31031)]