1878691419592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{494927}}^1$

素因数の和:495095

約数の個数: 128

約数和(自身を含む): 4265487475200

約数和(自身を除く): 2386796055608

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 113, 136, 152, 221, 226, 247, 323, 442, 452, 494, 646, 884, 904, 988, 1292, 1469, 1768, 1921, 1976, 2147, 2584, 2938, 3842, 4199, 4294, 5876, 7684, 8398, 8588, 11752, 15368, 16796, 17176, 24973, 27911, 33592, 36499, 49946, 55822, 72998, 99892, 111644, 145996, 199784, 223288, 291992, 474487, 494927, 948974, 989854, 1897948, 1979708, 3795896, 3959416, 6434051, 8413759, 9403613, 12868102, 16827518, 18807226, 25736204, 33655036, 37614452, 51472408, 55926751, 67310072, 75228904, 109378867, 111853502, 122246969, 159861421, 218757734, 223707004, 244493938, 319722842, 437515468, 447414008, 488987876, 639445684, 727047763, 875030936, 950754767, 977975752, 1062608269, 1278891368, 1454095526, 1901509534, 2078198473, 2125216538, 2908191052, 3803019068, 4156396946, 4250433076, 5816382104, 7606038136, 8312793892, 8500866152, 12359811971, 13813907497, 16625587784, 18064340573, 24719623942, 27627814994, 36128681146, 49439247884, 55255629988, 72257362292, 98878495768, 110511259976, 144514724584, 234836427449, 469672854898, 939345709796, 1878691419592]

約数ペア:

[(1, 1878691419592), (2, 939345709796), (4, 469672854898), (8, 234836427449), (13, 144514724584), (17, 110511259976), (19, 98878495768), (26, 72257362292), (34, 55255629988), (38, 49439247884), (52, 36128681146), (68, 27627814994), (76, 24719623942), (104, 18064340573), (113, 16625587784), (136, 13813907497), (152, 12359811971), (221, 8500866152), (226, 8312793892), (247, 7606038136), (323, 5816382104), (442, 4250433076), (452, 4156396946), (494, 3803019068), (646, 2908191052), (884, 2125216538), (904, 2078198473), (988, 1901509534), (1292, 1454095526), (1469, 1278891368), (1768, 1062608269), (1921, 977975752), (1976, 950754767), (2147, 875030936), (2584, 727047763), (2938, 639445684), (3842, 488987876), (4199, 447414008), (4294, 437515468), (5876, 319722842), (7684, 244493938), (8398, 223707004), (8588, 218757734), (11752, 159861421), (15368, 122246969), (16796, 111853502), (17176, 109378867), (24973, 75228904), (27911, 67310072), (33592, 55926751), (36499, 51472408), (49946, 37614452), (55822, 33655036), (72998, 25736204), (99892, 18807226), (111644, 16827518), (145996, 12868102), (199784, 9403613), (223288, 8413759), (291992, 6434051), (474487, 3959416), (494927, 3795896), (948974, 1979708), (989854, 1897948)]