287263872

素因数分解:

$2^7\times 3^2\times 7^3\times {\mathrm{727}}^1$

素因数の和:768

約数の個数: 192

約数和(自身を含む): 965328000

約数和(自身を除く): 678064128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 343, 384, 392, 441, 448, 504, 576, 588, 672, 686, 727, 784, 882, 896, 1008, 1029, 1152, 1176, 1344, 1372, 1454, 1568, 1764, 2016, 2058, 2181, 2352, 2688, 2744, 2908, 3087, 3136, 3528, 4032, 4116, 4362, 4704, 5089, 5488, 5816, 6174, 6272, 6543, 7056, 8064, 8232, 8724, 9408, 10178, 10976, 11632, 12348, 13086, 14112, 15267, 16464, 17448, 18816, 20356, 21952, 23264, 24696, 26172, 28224, 30534, 32928, 34896, 35623, 40712, 43904, 45801, 46528, 49392, 52344, 56448, 61068, 65856, 69792, 71246, 81424, 91602, 93056, 98784, 104688, 106869, 122136, 131712, 139584, 142492, 162848, 183204, 197568, 209376, 213738, 244272, 249361, 279168, 284984, 320607, 325696, 366408, 395136, 418752, 427476, 488544, 498722, 569968, 641214, 651392, 732816, 748083, 837504, 854952, 977088, 997444, 1139936, 1282428, 1465632, 1496166, 1709904, 1954176, 1994888, 2244249, 2279872, 2564856, 2931264, 2992332, 3419808, 3989776, 4488498, 4559744, 5129712, 5862528, 5984664, 6839616, 7979552, 8976996, 10259424, 11969328, 13679232, 15959104, 17953992, 20518848, 23938656, 31918208, 35907984, 41037696, 47877312, 71815968, 95754624, 143631936, 287263872]

約数ペア:

[(1, 287263872), (2, 143631936), (3, 95754624), (4, 71815968), (6, 47877312), (7, 41037696), (8, 35907984), (9, 31918208), (12, 23938656), (14, 20518848), (16, 17953992), (18, 15959104), (21, 13679232), (24, 11969328), (28, 10259424), (32, 8976996), (36, 7979552), (42, 6839616), (48, 5984664), (49, 5862528), (56, 5129712), (63, 4559744), (64, 4488498), (72, 3989776), (84, 3419808), (96, 2992332), (98, 2931264), (112, 2564856), (126, 2279872), (128, 2244249), (144, 1994888), (147, 1954176), (168, 1709904), (192, 1496166), (196, 1465632), (224, 1282428), (252, 1139936), (288, 997444), (294, 977088), (336, 854952), (343, 837504), (384, 748083), (392, 732816), (441, 651392), (448, 641214), (504, 569968), (576, 498722), (588, 488544), (672, 427476), (686, 418752), (727, 395136), (784, 366408), (882, 325696), (896, 320607), (1008, 284984), (1029, 279168), (1152, 249361), (1176, 244272), (1344, 213738), (1372, 209376), (1454, 197568), (1568, 183204), (1764, 162848), (2016, 142492), (2058, 139584), (2181, 131712), (2352, 122136), (2688, 106869), (2744, 104688), (2908, 98784), (3087, 93056), (3136, 91602), (3528, 81424), (4032, 71246), (4116, 69792), (4362, 65856), (4704, 61068), (5089, 56448), (5488, 52344), (5816, 49392), (6174, 46528), (6272, 45801), (6543, 43904), (7056, 40712), (8064, 35623), (8232, 34896), (8724, 32928), (9408, 30534), (10178, 28224), (10976, 26172), (11632, 24696), (12348, 23264), (13086, 21952), (14112, 20356), (15267, 18816), (16464, 17448)]