1618903944

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:401

約数の個数: 288

約数和(自身を含む): 5416295040

約数和(自身を除く): 3797391096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 49, 56, 63, 69, 71, 72, 84, 92, 98, 126, 138, 142, 147, 161, 168, 184, 196, 207, 213, 252, 276, 281, 284, 294, 322, 392, 414, 426, 441, 483, 497, 504, 552, 562, 568, 588, 639, 644, 828, 843, 852, 882, 966, 994, 1124, 1127, 1176, 1278, 1288, 1449, 1491, 1633, 1656, 1686, 1704, 1764, 1932, 1967, 1988, 2248, 2254, 2529, 2556, 2898, 2982, 3266, 3372, 3381, 3479, 3528, 3864, 3934, 3976, 4473, 4508, 4899, 5058, 5112, 5796, 5901, 5964, 6463, 6532, 6744, 6762, 6958, 7868, 8946, 9016, 9798, 10116, 10143, 10437, 11431, 11592, 11802, 11928, 12926, 13064, 13524, 13769, 13916, 14697, 15736, 17703, 17892, 19389, 19596, 19951, 20232, 20286, 20874, 22862, 23604, 25852, 27048, 27538, 27832, 29394, 31311, 34293, 35406, 35784, 38778, 39192, 39902, 40572, 41307, 41748, 45241, 45724, 47208, 51704, 55076, 58167, 58788, 59853, 62622, 68586, 70812, 77556, 79804, 80017, 81144, 82614, 83496, 90482, 91448, 102879, 110152, 116334, 117576, 119706, 123921, 125244, 135723, 137172, 139657, 141624, 155112, 159608, 160034, 165228, 179559, 180964, 205758, 232668, 239412, 240051, 247842, 250488, 271446, 274344, 279314, 316687, 320068, 330456, 359118, 361928, 407169, 411516, 418971, 458873, 465336, 478824, 480102, 495684, 542892, 558628, 633374, 640136, 718236, 720153, 814338, 823032, 837942, 917746, 950061, 960204, 977599, 991368, 1085784, 1117256, 1256913, 1266748, 1376619, 1436472, 1440306, 1628676, 1675884, 1835492, 1900122, 1920408, 1955198, 2513826, 2533496, 2753238, 2850183, 2880612, 2932797, 3212111, 3257352, 3351768, 3670984, 3800244, 3910396, 4129857, 5027652, 5506476, 5700366, 5761224, 5865594, 6424222, 7600488, 7820792, 8259714, 8798391, 9636333, 10055304, 11012952, 11400732, 11731188, 12848444, 16519428, 17596782, 19272666, 22484777, 22801464, 23462376, 25696888, 28908999, 33038856, 35193564, 38545332, 44969554, 57817998, 67454331, 70387128, 77090664, 89939108, 115635996, 134908662, 179878216, 202362993, 231271992, 269817324, 404725986, 539634648, 809451972, 1618903944]

約数ペア:

[(1, 1618903944), (2, 809451972), (3, 539634648), (4, 404725986), (6, 269817324), (7, 231271992), (8, 202362993), (9, 179878216), (12, 134908662), (14, 115635996), (18, 89939108), (21, 77090664), (23, 70387128), (24, 67454331), (28, 57817998), (36, 44969554), (42, 38545332), (46, 35193564), (49, 33038856), (56, 28908999), (63, 25696888), (69, 23462376), (71, 22801464), (72, 22484777), (84, 19272666), (92, 17596782), (98, 16519428), (126, 12848444), (138, 11731188), (142, 11400732), (147, 11012952), (161, 10055304), (168, 9636333), (184, 8798391), (196, 8259714), (207, 7820792), (213, 7600488), (252, 6424222), (276, 5865594), (281, 5761224), (284, 5700366), (294, 5506476), (322, 5027652), (392, 4129857), (414, 3910396), (426, 3800244), (441, 3670984), (483, 3351768), (497, 3257352), (504, 3212111), (552, 2932797), (562, 2880612), (568, 2850183), (588, 2753238), (639, 2533496), (644, 2513826), (828, 1955198), (843, 1920408), (852, 1900122), (882, 1835492), (966, 1675884), (994, 1628676), (1124, 1440306), (1127, 1436472), (1176, 1376619), (1278, 1266748), (1288, 1256913), (1449, 1117256), (1491, 1085784), (1633, 991368), (1656, 977599), (1686, 960204), (1704, 950061), (1764, 917746), (1932, 837942), (1967, 823032), (1988, 814338), (2248, 720153), (2254, 718236), (2529, 640136), (2556, 633374), (2898, 558628), (2982, 542892), (3266, 495684), (3372, 480102), (3381, 478824), (3479, 465336), (3528, 458873), (3864, 418971), (3934, 411516), (3976, 407169), (4473, 361928), (4508, 359118), (4899, 330456), (5058, 320068), (5112, 316687), (5796, 279314), (5901, 274344), (5964, 271446), (6463, 250488), (6532, 247842), (6744, 240051), (6762, 239412), (6958, 232668), (7868, 205758), (8946, 180964), (9016, 179559), (9798, 165228), (10116, 160034), (10143, 159608), (10437, 155112), (11431, 141624), (11592, 139657), (11802, 137172), (11928, 135723), (12926, 125244), (13064, 123921), (13524, 119706), (13769, 117576), (13916, 116334), (14697, 110152), (15736, 102879), (17703, 91448), (17892, 90482), (19389, 83496), (19596, 82614), (19951, 81144), (20232, 80017), (20286, 79804), (20874, 77556), (22862, 70812), (23604, 68586), (25852, 62622), (27048, 59853), (27538, 58788), (27832, 58167), (29394, 55076), (31311, 51704), (34293, 47208), (35406, 45724), (35784, 45241), (38778, 41748), (39192, 41307), (39902, 40572)]