289317168

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:472

約数の個数: 180

約数和(自身を含む): 952102008

約数和(自身を除く): 662784840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 131, 144, 147, 168, 196, 252, 262, 294, 313, 336, 392, 393, 441, 504, 524, 588, 626, 784, 786, 882, 917, 939, 1008, 1048, 1176, 1179, 1252, 1572, 1764, 1834, 1878, 2096, 2191, 2352, 2358, 2504, 2751, 2817, 3144, 3528, 3668, 3756, 4382, 4716, 5008, 5502, 5634, 6288, 6419, 6573, 7056, 7336, 7512, 8253, 8764, 9432, 11004, 11268, 12838, 13146, 14672, 15024, 15337, 16506, 17528, 18864, 19257, 19719, 22008, 22536, 25676, 26292, 30674, 33012, 35056, 38514, 39438, 41003, 44016, 45072, 46011, 51352, 52584, 57771, 61348, 66024, 77028, 78876, 82006, 92022, 102704, 105168, 115542, 122696, 123009, 132048, 138033, 154056, 157752, 164012, 184044, 231084, 245392, 246018, 276066, 287021, 308112, 315504, 328024, 368088, 369027, 462168, 492036, 552132, 574042, 656048, 736176, 738054, 861063, 924336, 984072, 1104264, 1148084, 1476108, 1722126, 1968144, 2009147, 2208528, 2296168, 2583189, 2952216, 3444252, 4018294, 4592336, 5166378, 5904432, 6027441, 6888504, 8036588, 10332756, 12054882, 13777008, 16073176, 18082323, 20665512, 24109764, 32146352, 36164646, 41331024, 48219528, 72329292, 96439056, 144658584, 289317168]

約数ペア:

[(1, 289317168), (2, 144658584), (3, 96439056), (4, 72329292), (6, 48219528), (7, 41331024), (8, 36164646), (9, 32146352), (12, 24109764), (14, 20665512), (16, 18082323), (18, 16073176), (21, 13777008), (24, 12054882), (28, 10332756), (36, 8036588), (42, 6888504), (48, 6027441), (49, 5904432), (56, 5166378), (63, 4592336), (72, 4018294), (84, 3444252), (98, 2952216), (112, 2583189), (126, 2296168), (131, 2208528), (144, 2009147), (147, 1968144), (168, 1722126), (196, 1476108), (252, 1148084), (262, 1104264), (294, 984072), (313, 924336), (336, 861063), (392, 738054), (393, 736176), (441, 656048), (504, 574042), (524, 552132), (588, 492036), (626, 462168), (784, 369027), (786, 368088), (882, 328024), (917, 315504), (939, 308112), (1008, 287021), (1048, 276066), (1176, 246018), (1179, 245392), (1252, 231084), (1572, 184044), (1764, 164012), (1834, 157752), (1878, 154056), (2096, 138033), (2191, 132048), (2352, 123009), (2358, 122696), (2504, 115542), (2751, 105168), (2817, 102704), (3144, 92022), (3528, 82006), (3668, 78876), (3756, 77028), (4382, 66024), (4716, 61348), (5008, 57771), (5502, 52584), (5634, 51352), (6288, 46011), (6419, 45072), (6573, 44016), (7056, 41003), (7336, 39438), (7512, 38514), (8253, 35056), (8764, 33012), (9432, 30674), (11004, 26292), (11268, 25676), (12838, 22536), (13146, 22008), (14672, 19719), (15024, 19257), (15337, 18864), (16506, 17528)]