994140160

素因数分解:

$2^{13}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1911

約数の個数: 112

約数和(自身を含む): 2570689296

約数和(自身を除く): 1576549136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 1867, 2048, 2080, 2560, 3328, 3734, 4096, 4160, 5120, 6656, 7468, 8192, 8320, 9335, 10240, 13312, 14936, 16640, 18670, 20480, 24271, 26624, 29872, 33280, 37340, 40960, 48542, 53248, 59744, 66560, 74680, 97084, 106496, 119488, 121355, 133120, 149360, 194168, 238976, 242710, 266240, 298720, 388336, 477952, 485420, 532480, 597440, 776672, 955904, 970840, 1194880, 1553344, 1911808, 1941680, 2389760, 3106688, 3823616, 3883360, 4779520, 6213376, 7647232, 7766720, 9559040, 12426752, 15294464, 15533440, 19118080, 24853504, 31066880, 38236160, 49707008, 62133760, 76472320, 99414016, 124267520, 198828032, 248535040, 497070080, 994140160]

約数ペア:

[(1, 994140160), (2, 497070080), (4, 248535040), (5, 198828032), (8, 124267520), (10, 99414016), (13, 76472320), (16, 62133760), (20, 49707008), (26, 38236160), (32, 31066880), (40, 24853504), (52, 19118080), (64, 15533440), (65, 15294464), (80, 12426752), (104, 9559040), (128, 7766720), (130, 7647232), (160, 6213376), (208, 4779520), (256, 3883360), (260, 3823616), (320, 3106688), (416, 2389760), (512, 1941680), (520, 1911808), (640, 1553344), (832, 1194880), (1024, 970840), (1040, 955904), (1280, 776672), (1664, 597440), (1867, 532480), (2048, 485420), (2080, 477952), (2560, 388336), (3328, 298720), (3734, 266240), (4096, 242710), (4160, 238976), (5120, 194168), (6656, 149360), (7468, 133120), (8192, 121355), (8320, 119488), (9335, 106496), (10240, 97084), (13312, 74680), (14936, 66560), (16640, 59744), (18670, 53248), (20480, 48542), (24271, 40960), (26624, 37340), (29872, 33280)]