131430612992

素因数分解:

$2^{21}\times 7^2\times {\mathrm{1279}}^1$

素因数の和:1335

約数の個数: 132

約数和(自身を含む): 306016346880

約数和(自身を除く): 174585733888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1279, 1568, 1792, 2048, 2558, 3136, 3584, 4096, 5116, 6272, 7168, 8192, 8953, 10232, 12544, 14336, 16384, 17906, 20464, 25088, 28672, 32768, 35812, 40928, 50176, 57344, 62671, 65536, 71624, 81856, 100352, 114688, 125342, 131072, 143248, 163712, 200704, 229376, 250684, 262144, 286496, 327424, 401408, 458752, 501368, 524288, 572992, 654848, 802816, 917504, 1002736, 1048576, 1145984, 1309696, 1605632, 1835008, 2005472, 2097152, 2291968, 2619392, 3211264, 3670016, 4010944, 4583936, 5238784, 6422528, 7340032, 8021888, 9167872, 10477568, 12845056, 14680064, 16043776, 18335744, 20955136, 25690112, 32087552, 36671488, 41910272, 51380224, 64175104, 73342976, 83820544, 102760448, 128350208, 146685952, 167641088, 256700416, 293371904, 335282176, 513400832, 586743808, 670564352, 1026801664, 1173487616, 1341128704, 2053603328, 2346975232, 2682257408, 4107206656, 4693950464, 8214413312, 9387900928, 16428826624, 18775801856, 32857653248, 65715306496, 131430612992]

約数ペア:

[(1, 131430612992), (2, 65715306496), (4, 32857653248), (7, 18775801856), (8, 16428826624), (14, 9387900928), (16, 8214413312), (28, 4693950464), (32, 4107206656), (49, 2682257408), (56, 2346975232), (64, 2053603328), (98, 1341128704), (112, 1173487616), (128, 1026801664), (196, 670564352), (224, 586743808), (256, 513400832), (392, 335282176), (448, 293371904), (512, 256700416), (784, 167641088), (896, 146685952), (1024, 128350208), (1279, 102760448), (1568, 83820544), (1792, 73342976), (2048, 64175104), (2558, 51380224), (3136, 41910272), (3584, 36671488), (4096, 32087552), (5116, 25690112), (6272, 20955136), (7168, 18335744), (8192, 16043776), (8953, 14680064), (10232, 12845056), (12544, 10477568), (14336, 9167872), (16384, 8021888), (17906, 7340032), (20464, 6422528), (25088, 5238784), (28672, 4583936), (32768, 4010944), (35812, 3670016), (40928, 3211264), (50176, 2619392), (57344, 2291968), (62671, 2097152), (65536, 2005472), (71624, 1835008), (81856, 1605632), (100352, 1309696), (114688, 1145984), (125342, 1048576), (131072, 1002736), (143248, 917504), (163712, 802816), (200704, 654848), (229376, 572992), (250684, 524288), (262144, 501368), (286496, 458752), (327424, 401408)]