399153888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1559}}^1$

素因数の和:1709

約数の個数: 144

約数和(自身を含む): 1308303360

約数和(自身を除く): 909149472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 127, 144, 168, 224, 252, 254, 288, 336, 381, 504, 508, 672, 762, 889, 1008, 1016, 1143, 1524, 1559, 1778, 2016, 2032, 2286, 2667, 3048, 3118, 3556, 4064, 4572, 4677, 5334, 6096, 6236, 7112, 8001, 9144, 9354, 10668, 10913, 12192, 12472, 14031, 14224, 16002, 18288, 18708, 21336, 21826, 24944, 28062, 28448, 32004, 32739, 36576, 37416, 42672, 43652, 49888, 56124, 64008, 65478, 74832, 85344, 87304, 98217, 112248, 128016, 130956, 149664, 174608, 196434, 197993, 224496, 256032, 261912, 349216, 392868, 395986, 448992, 523824, 593979, 785736, 791972, 1047648, 1187958, 1385951, 1571472, 1583944, 1781937, 2375916, 2771902, 3142944, 3167888, 3563874, 4157853, 4751832, 5543804, 6335776, 7127748, 8315706, 9503664, 11087608, 12473559, 14255496, 16631412, 19007328, 22175216, 24947118, 28510992, 33262824, 44350432, 49894236, 57021984, 66525648, 99788472, 133051296, 199576944, 399153888]

約数ペア:

[(1, 399153888), (2, 199576944), (3, 133051296), (4, 99788472), (6, 66525648), (7, 57021984), (8, 49894236), (9, 44350432), (12, 33262824), (14, 28510992), (16, 24947118), (18, 22175216), (21, 19007328), (24, 16631412), (28, 14255496), (32, 12473559), (36, 11087608), (42, 9503664), (48, 8315706), (56, 7127748), (63, 6335776), (72, 5543804), (84, 4751832), (96, 4157853), (112, 3563874), (126, 3167888), (127, 3142944), (144, 2771902), (168, 2375916), (224, 1781937), (252, 1583944), (254, 1571472), (288, 1385951), (336, 1187958), (381, 1047648), (504, 791972), (508, 785736), (672, 593979), (762, 523824), (889, 448992), (1008, 395986), (1016, 392868), (1143, 349216), (1524, 261912), (1559, 256032), (1778, 224496), (2016, 197993), (2032, 196434), (2286, 174608), (2667, 149664), (3048, 130956), (3118, 128016), (3556, 112248), (4064, 98217), (4572, 87304), (4677, 85344), (5334, 74832), (6096, 65478), (6236, 64008), (7112, 56124), (8001, 49888), (9144, 43652), (9354, 42672), (10668, 37416), (10913, 36576), (12192, 32739), (12472, 32004), (14031, 28448), (14224, 28062), (16002, 24944), (18288, 21826), (18708, 21336)]