155838984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1371

約数の個数: 128

約数和(自身を含む): 479969280

約数和(自身を除く): 324130296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 124, 138, 161, 168, 184, 186, 217, 248, 276, 322, 372, 434, 483, 552, 644, 651, 713, 744, 868, 966, 1288, 1301, 1302, 1426, 1736, 1932, 2139, 2602, 2604, 2852, 3864, 3903, 4278, 4991, 5204, 5208, 5704, 7806, 8556, 9107, 9982, 10408, 14973, 15612, 17112, 18214, 19964, 27321, 29923, 29946, 31224, 36428, 39928, 40331, 54642, 59846, 59892, 72856, 80662, 89769, 109284, 119692, 119784, 120993, 161324, 179538, 209461, 218568, 239384, 241986, 282317, 322648, 359076, 418922, 483972, 564634, 628383, 718152, 837844, 846951, 927613, 967944, 1129268, 1256766, 1675688, 1693902, 1855226, 2258536, 2513532, 2782839, 3387804, 3710452, 5027064, 5565678, 6493291, 6775608, 7420904, 11131356, 12986582, 19479873, 22262712, 25973164, 38959746, 51946328, 77919492, 155838984]

約数ペア:

[(1, 155838984), (2, 77919492), (3, 51946328), (4, 38959746), (6, 25973164), (7, 22262712), (8, 19479873), (12, 12986582), (14, 11131356), (21, 7420904), (23, 6775608), (24, 6493291), (28, 5565678), (31, 5027064), (42, 3710452), (46, 3387804), (56, 2782839), (62, 2513532), (69, 2258536), (84, 1855226), (92, 1693902), (93, 1675688), (124, 1256766), (138, 1129268), (161, 967944), (168, 927613), (184, 846951), (186, 837844), (217, 718152), (248, 628383), (276, 564634), (322, 483972), (372, 418922), (434, 359076), (483, 322648), (552, 282317), (644, 241986), (651, 239384), (713, 218568), (744, 209461), (868, 179538), (966, 161324), (1288, 120993), (1301, 119784), (1302, 119692), (1426, 109284), (1736, 89769), (1932, 80662), (2139, 72856), (2602, 59892), (2604, 59846), (2852, 54642), (3864, 40331), (3903, 39928), (4278, 36428), (4991, 31224), (5204, 29946), (5208, 29923), (5704, 27321), (7806, 19964), (8556, 18214), (9107, 17112), (9982, 15612), (10408, 14973)]