281515584

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1353

約数の個数: 168

約数和(自身を含む): 904817088

約数和(自身を除く): 623301504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 64, 69, 84, 92, 96, 98, 112, 138, 147, 161, 168, 184, 192, 196, 224, 276, 294, 322, 336, 368, 392, 448, 483, 552, 588, 644, 672, 736, 784, 966, 1104, 1127, 1176, 1288, 1301, 1344, 1472, 1568, 1932, 2208, 2254, 2352, 2576, 2602, 3136, 3381, 3864, 3903, 4416, 4508, 4704, 5152, 5204, 6762, 7728, 7806, 9016, 9107, 9408, 10304, 10408, 13524, 15456, 15612, 18032, 18214, 20816, 27048, 27321, 29923, 30912, 31224, 36064, 36428, 41632, 54096, 54642, 59846, 62448, 63749, 72128, 72856, 83264, 89769, 108192, 109284, 119692, 124896, 127498, 145712, 179538, 191247, 209461, 216384, 218568, 239384, 249792, 254996, 291424, 359076, 382494, 418922, 437136, 478768, 509992, 582848, 628383, 718152, 764988, 837844, 874272, 957536, 1019984, 1256766, 1436304, 1466227, 1529976, 1675688, 1748544, 1915072, 2039968, 2513532, 2872608, 2932454, 3059952, 3351376, 4079936, 4398681, 5027064, 5745216, 5864908, 6119904, 6702752, 8797362, 10054128, 11729816, 12239808, 13405504, 17594724, 20108256, 23459632, 35189448, 40216512, 46919264, 70378896, 93838528, 140757792, 281515584]

約数ペア:

[(1, 281515584), (2, 140757792), (3, 93838528), (4, 70378896), (6, 46919264), (7, 40216512), (8, 35189448), (12, 23459632), (14, 20108256), (16, 17594724), (21, 13405504), (23, 12239808), (24, 11729816), (28, 10054128), (32, 8797362), (42, 6702752), (46, 6119904), (48, 5864908), (49, 5745216), (56, 5027064), (64, 4398681), (69, 4079936), (84, 3351376), (92, 3059952), (96, 2932454), (98, 2872608), (112, 2513532), (138, 2039968), (147, 1915072), (161, 1748544), (168, 1675688), (184, 1529976), (192, 1466227), (196, 1436304), (224, 1256766), (276, 1019984), (294, 957536), (322, 874272), (336, 837844), (368, 764988), (392, 718152), (448, 628383), (483, 582848), (552, 509992), (588, 478768), (644, 437136), (672, 418922), (736, 382494), (784, 359076), (966, 291424), (1104, 254996), (1127, 249792), (1176, 239384), (1288, 218568), (1301, 216384), (1344, 209461), (1472, 191247), (1568, 179538), (1932, 145712), (2208, 127498), (2254, 124896), (2352, 119692), (2576, 109284), (2602, 108192), (3136, 89769), (3381, 83264), (3864, 72856), (3903, 72128), (4416, 63749), (4508, 62448), (4704, 59846), (5152, 54642), (5204, 54096), (6762, 41632), (7728, 36428), (7806, 36064), (9016, 31224), (9107, 30912), (9408, 29923), (10304, 27321), (10408, 27048), (13524, 20816), (15456, 18214), (15612, 18032)]