1908495021966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1\times {\mathrm{8191}}^1$

素因数の和:8926

約数の個数: 128

約数和(自身を含む): 4247588438016

約数和(自身を除く): 2339093416050

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 127, 129, 254, 258, 381, 547, 559, 762, 1094, 1118, 1641, 1651, 1677, 3282, 3302, 3354, 4953, 5461, 7111, 8191, 9906, 10922, 14222, 16382, 16383, 21333, 23521, 24573, 32766, 42666, 47042, 49146, 69469, 70563, 70993, 106483, 138938, 141126, 141986, 208407, 212966, 212979, 305773, 319449, 352213, 416814, 425958, 611546, 638898, 704426, 903097, 917319, 1040257, 1056639, 1806194, 1834638, 2080514, 2113278, 2709291, 2987167, 3120771, 4480477, 4578769, 5418582, 5974334, 6241542, 8960954, 8961501, 9157538, 13441431, 13523341, 13736307, 17923002, 26882862, 27046682, 27472614, 38833171, 40570023, 44731051, 58246201, 77666342, 81140046, 89462102, 116492402, 116499513, 134193153, 174738603, 192660511, 232999026, 268386306, 349477206, 385321022, 569020579, 577981533, 581503663, 1138041158, 1155963066, 1163007326, 1707061737, 1744510989, 2504586643, 3414123474, 3489021978, 5009173286, 7397267527, 7513759929, 14794535054, 15027519858, 22191802581, 24467884897, 44383605162, 48935769794, 73403654691, 146807309382, 318082503661, 636165007322, 954247510983, 1908495021966]

約数ペア:

[(1, 1908495021966), (2, 954247510983), (3, 636165007322), (6, 318082503661), (13, 146807309382), (26, 73403654691), (39, 48935769794), (43, 44383605162), (78, 24467884897), (86, 22191802581), (127, 15027519858), (129, 14794535054), (254, 7513759929), (258, 7397267527), (381, 5009173286), (547, 3489021978), (559, 3414123474), (762, 2504586643), (1094, 1744510989), (1118, 1707061737), (1641, 1163007326), (1651, 1155963066), (1677, 1138041158), (3282, 581503663), (3302, 577981533), (3354, 569020579), (4953, 385321022), (5461, 349477206), (7111, 268386306), (8191, 232999026), (9906, 192660511), (10922, 174738603), (14222, 134193153), (16382, 116499513), (16383, 116492402), (21333, 89462102), (23521, 81140046), (24573, 77666342), (32766, 58246201), (42666, 44731051), (47042, 40570023), (49146, 38833171), (69469, 27472614), (70563, 27046682), (70993, 26882862), (106483, 17923002), (138938, 13736307), (141126, 13523341), (141986, 13441431), (208407, 9157538), (212966, 8961501), (212979, 8960954), (305773, 6241542), (319449, 5974334), (352213, 5418582), (416814, 4578769), (425958, 4480477), (611546, 3120771), (638898, 2987167), (704426, 2709291), (903097, 2113278), (917319, 2080514), (1040257, 1834638), (1056639, 1806194)]