289700208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 977207296

約数和(自身を除く): 687507088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 73, 84, 93, 112, 124, 126, 127, 144, 146, 168, 186, 217, 219, 248, 252, 254, 279, 292, 336, 372, 381, 434, 438, 496, 504, 508, 511, 558, 584, 651, 657, 744, 762, 868, 876, 889, 1008, 1016, 1022, 1116, 1143, 1168, 1302, 1314, 1488, 1524, 1533, 1736, 1752, 1778, 1953, 2032, 2044, 2232, 2263, 2286, 2604, 2628, 2667, 3048, 3066, 3472, 3504, 3556, 3906, 3937, 4088, 4464, 4526, 4572, 4599, 5208, 5256, 5334, 6096, 6132, 6789, 7112, 7812, 7874, 8001, 8176, 9052, 9144, 9198, 9271, 10416, 10512, 10668, 11811, 12264, 13578, 14224, 15624, 15748, 15841, 16002, 18104, 18288, 18396, 18542, 20367, 21336, 23622, 24528, 27156, 27559, 27813, 31248, 31496, 31682, 32004, 35433, 36208, 36792, 37084, 40734, 42672, 47244, 47523, 54312, 55118, 55626, 62992, 63364, 64008, 64897, 70866, 73584, 74168, 81468, 82677, 83439, 94488, 95046, 108624, 110236, 111252, 126728, 128016, 129794, 141732, 142569, 148336, 162936, 165354, 166878, 188976, 190092, 194691, 220472, 222504, 248031, 253456, 259588, 283464, 285138, 287401, 325872, 330708, 333756, 380184, 389382, 440944, 445008, 496062, 519176, 566928, 570276, 574802, 584073, 661416, 667512, 760368, 778764, 862203, 992124, 1038352, 1140552, 1149604, 1168146, 1322832, 1335024, 1557528, 1724406, 1984248, 2011807, 2281104, 2299208, 2336292, 2586609, 3115056, 3448812, 3968496, 4023614, 4598416, 4672584, 5173218, 6035421, 6897624, 8047228, 9345168, 10346436, 12070842, 13795248, 16094456, 18106263, 20692872, 24141684, 32188912, 36212526, 41385744, 48283368, 72425052, 96566736, 144850104, 289700208]

約数ペア:

[(1, 289700208), (2, 144850104), (3, 96566736), (4, 72425052), (6, 48283368), (7, 41385744), (8, 36212526), (9, 32188912), (12, 24141684), (14, 20692872), (16, 18106263), (18, 16094456), (21, 13795248), (24, 12070842), (28, 10346436), (31, 9345168), (36, 8047228), (42, 6897624), (48, 6035421), (56, 5173218), (62, 4672584), (63, 4598416), (72, 4023614), (73, 3968496), (84, 3448812), (93, 3115056), (112, 2586609), (124, 2336292), (126, 2299208), (127, 2281104), (144, 2011807), (146, 1984248), (168, 1724406), (186, 1557528), (217, 1335024), (219, 1322832), (248, 1168146), (252, 1149604), (254, 1140552), (279, 1038352), (292, 992124), (336, 862203), (372, 778764), (381, 760368), (434, 667512), (438, 661416), (496, 584073), (504, 574802), (508, 570276), (511, 566928), (558, 519176), (584, 496062), (651, 445008), (657, 440944), (744, 389382), (762, 380184), (868, 333756), (876, 330708), (889, 325872), (1008, 287401), (1016, 285138), (1022, 283464), (1116, 259588), (1143, 253456), (1168, 248031), (1302, 222504), (1314, 220472), (1488, 194691), (1524, 190092), (1533, 188976), (1736, 166878), (1752, 165354), (1778, 162936), (1953, 148336), (2032, 142569), (2044, 141732), (2232, 129794), (2263, 128016), (2286, 126728), (2604, 111252), (2628, 110236), (2667, 108624), (3048, 95046), (3066, 94488), (3472, 83439), (3504, 82677), (3556, 81468), (3906, 74168), (3937, 73584), (4088, 70866), (4464, 64897), (4526, 64008), (4572, 63364), (4599, 62992), (5208, 55626), (5256, 55118), (5334, 54312), (6096, 47523), (6132, 47244), (6789, 42672), (7112, 40734), (7812, 37084), (7874, 36792), (8001, 36208), (8176, 35433), (9052, 32004), (9144, 31682), (9198, 31496), (9271, 31248), (10416, 27813), (10512, 27559), (10668, 27156), (11811, 24528), (12264, 23622), (13578, 21336), (14224, 20367), (15624, 18542), (15748, 18396), (15841, 18288), (16002, 18104)]