1293825344

素因数分解:

$2^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:500

約数の個数: 112

約数和(自身を含む): 3004108800

約数和(自身を除く): 1710283456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 139, 158, 224, 263, 278, 316, 448, 526, 553, 556, 632, 973, 1052, 1106, 1112, 1264, 1841, 1946, 2104, 2212, 2224, 2528, 3682, 3892, 4208, 4424, 4448, 5056, 7364, 7784, 8416, 8848, 8896, 10981, 14728, 15568, 16832, 17696, 20777, 21962, 29456, 31136, 35392, 36557, 41554, 43924, 58912, 62272, 73114, 76867, 83108, 87848, 117824, 145439, 146228, 153734, 166216, 175696, 255899, 290878, 292456, 307468, 332432, 351392, 511798, 581756, 584912, 614936, 664864, 702784, 1023596, 1163512, 1169824, 1229872, 1329728, 2047192, 2327024, 2339648, 2459744, 2888003, 4094384, 4654048, 4919488, 5776006, 8188768, 9308096, 11552012, 16377536, 20216021, 23104024, 40432042, 46208048, 80864084, 92416096, 161728168, 184832192, 323456336, 646912672, 1293825344]

約数ペア:

[(1, 1293825344), (2, 646912672), (4, 323456336), (7, 184832192), (8, 161728168), (14, 92416096), (16, 80864084), (28, 46208048), (32, 40432042), (56, 23104024), (64, 20216021), (79, 16377536), (112, 11552012), (139, 9308096), (158, 8188768), (224, 5776006), (263, 4919488), (278, 4654048), (316, 4094384), (448, 2888003), (526, 2459744), (553, 2339648), (556, 2327024), (632, 2047192), (973, 1329728), (1052, 1229872), (1106, 1169824), (1112, 1163512), (1264, 1023596), (1841, 702784), (1946, 664864), (2104, 614936), (2212, 584912), (2224, 581756), (2528, 511798), (3682, 351392), (3892, 332432), (4208, 307468), (4424, 292456), (4448, 290878), (5056, 255899), (7364, 175696), (7784, 166216), (8416, 153734), (8848, 146228), (8896, 145439), (10981, 117824), (14728, 87848), (15568, 83108), (16832, 76867), (17696, 73114), (20777, 62272), (21962, 58912), (29456, 43924), (31136, 41554), (35392, 36557)]