259481222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 558931968

約数和(自身を除く): 299450746

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 37, 62, 74, 77, 91, 113, 143, 154, 182, 217, 226, 259, 286, 341, 403, 407, 434, 481, 518, 682, 791, 806, 814, 962, 1001, 1147, 1243, 1469, 1582, 2002, 2294, 2387, 2486, 2821, 2849, 2938, 3367, 3503, 4181, 4433, 4774, 5291, 5642, 5698, 6734, 7006, 8029, 8362, 8701, 8866, 10283, 10582, 12617, 14911, 16058, 16159, 17402, 20566, 24521, 25234, 29267, 29822, 31031, 32318, 37037, 38533, 45539, 45991, 49042, 54353, 58534, 62062, 74074, 77066, 88319, 91078, 91982, 104377, 108706, 113113, 129611, 164021, 176638, 208754, 226226, 259222, 269731, 318773, 321937, 328042, 380471, 500929, 539462, 597883, 637546, 643874, 760942, 907277, 1001858, 1148147, 1195766, 1425721, 1684943, 1814554, 2296294, 2851442, 3369886, 3506503, 4185181, 7013006, 8370362, 9980047, 11794601, 18534373, 19960094, 23589202, 37068746, 129740611, 259481222]

約数ペア:

[(1, 259481222), (2, 129740611), (7, 37068746), (11, 23589202), (13, 19960094), (14, 18534373), (22, 11794601), (26, 9980047), (31, 8370362), (37, 7013006), (62, 4185181), (74, 3506503), (77, 3369886), (91, 2851442), (113, 2296294), (143, 1814554), (154, 1684943), (182, 1425721), (217, 1195766), (226, 1148147), (259, 1001858), (286, 907277), (341, 760942), (403, 643874), (407, 637546), (434, 597883), (481, 539462), (518, 500929), (682, 380471), (791, 328042), (806, 321937), (814, 318773), (962, 269731), (1001, 259222), (1147, 226226), (1243, 208754), (1469, 176638), (1582, 164021), (2002, 129611), (2294, 113113), (2387, 108706), (2486, 104377), (2821, 91982), (2849, 91078), (2938, 88319), (3367, 77066), (3503, 74074), (4181, 62062), (4433, 58534), (4774, 54353), (5291, 49042), (5642, 45991), (5698, 45539), (6734, 38533), (7006, 37037), (8029, 32318), (8362, 31031), (8701, 29822), (8866, 29267), (10283, 25234), (10582, 24521), (12617, 20566), (14911, 17402), (16058, 16159)]