257520384

素因数分解:

$2^8\times 3^4\times {\mathrm{11}}^1\times {\mathrm{1129}}^1$

素因数の和:1168

約数の個数: 180

約数和(自身を含む): 838428360

約数和(自身を除く): 580907976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 128, 132, 144, 162, 176, 192, 198, 216, 256, 264, 288, 297, 324, 352, 384, 396, 432, 528, 576, 594, 648, 704, 768, 792, 864, 891, 1056, 1129, 1152, 1188, 1296, 1408, 1584, 1728, 1782, 2112, 2258, 2304, 2376, 2592, 2816, 3168, 3387, 3456, 3564, 4224, 4516, 4752, 5184, 6336, 6774, 6912, 7128, 8448, 9032, 9504, 10161, 10368, 12419, 12672, 13548, 14256, 18064, 19008, 20322, 20736, 24838, 25344, 27096, 28512, 30483, 36128, 37257, 38016, 40644, 49676, 54192, 57024, 60966, 72256, 74514, 76032, 81288, 91449, 99352, 108384, 111771, 114048, 121932, 144512, 149028, 162576, 182898, 198704, 216768, 223542, 228096, 243864, 289024, 298056, 325152, 335313, 365796, 397408, 433536, 447084, 487728, 596112, 650304, 670626, 731592, 794816, 867072, 894168, 975456, 1005939, 1192224, 1300608, 1341252, 1463184, 1589632, 1788336, 1950912, 2011878, 2384448, 2601216, 2682504, 2926368, 3179264, 3576672, 3901824, 4023756, 4768896, 5365008, 5852736, 7153344, 7803648, 8047512, 9537792, 10730016, 11705472, 14306688, 16095024, 21460032, 23410944, 28613376, 32190048, 42920064, 64380096, 85840128, 128760192, 257520384]

約数ペア:

[(1, 257520384), (2, 128760192), (3, 85840128), (4, 64380096), (6, 42920064), (8, 32190048), (9, 28613376), (11, 23410944), (12, 21460032), (16, 16095024), (18, 14306688), (22, 11705472), (24, 10730016), (27, 9537792), (32, 8047512), (33, 7803648), (36, 7153344), (44, 5852736), (48, 5365008), (54, 4768896), (64, 4023756), (66, 3901824), (72, 3576672), (81, 3179264), (88, 2926368), (96, 2682504), (99, 2601216), (108, 2384448), (128, 2011878), (132, 1950912), (144, 1788336), (162, 1589632), (176, 1463184), (192, 1341252), (198, 1300608), (216, 1192224), (256, 1005939), (264, 975456), (288, 894168), (297, 867072), (324, 794816), (352, 731592), (384, 670626), (396, 650304), (432, 596112), (528, 487728), (576, 447084), (594, 433536), (648, 397408), (704, 365796), (768, 335313), (792, 325152), (864, 298056), (891, 289024), (1056, 243864), (1129, 228096), (1152, 223542), (1188, 216768), (1296, 198704), (1408, 182898), (1584, 162576), (1728, 149028), (1782, 144512), (2112, 121932), (2258, 114048), (2304, 111771), (2376, 108384), (2592, 99352), (2816, 91449), (3168, 81288), (3387, 76032), (3456, 74514), (3564, 72256), (4224, 60966), (4516, 57024), (4752, 54192), (5184, 49676), (6336, 40644), (6774, 38016), (6912, 37257), (7128, 36128), (8448, 30483), (9032, 28512), (9504, 27096), (10161, 25344), (10368, 24838), (12419, 20736), (12672, 20322), (13548, 19008), (14256, 18064)]