2855251168

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{165541}}^1$

素因数の和:165576

約数の個数: 72

約数和(自身を含む): 7133535864

約数和(自身を除く): 4278284696

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8624, 17248, 165541, 331082, 662164, 1158787, 1324328, 1820951, 2317574, 2648656, 3641902, 4635148, 5297312, 7283804, 8111509, 9270296, 12746657, 14567608, 16223018, 18540592, 25493314, 29135216, 32446036, 37081184, 50986628, 58270432, 64892072, 89226599, 101973256, 129784144, 178453198, 203946512, 259568288, 356906396, 407893024, 713812792, 1427625584, 2855251168]

約数ペア:

[(1, 2855251168), (2, 1427625584), (4, 713812792), (7, 407893024), (8, 356906396), (11, 259568288), (14, 203946512), (16, 178453198), (22, 129784144), (28, 101973256), (32, 89226599), (44, 64892072), (49, 58270432), (56, 50986628), (77, 37081184), (88, 32446036), (98, 29135216), (112, 25493314), (154, 18540592), (176, 16223018), (196, 14567608), (224, 12746657), (308, 9270296), (352, 8111509), (392, 7283804), (539, 5297312), (616, 4635148), (784, 3641902), (1078, 2648656), (1232, 2317574), (1568, 1820951), (2156, 1324328), (2464, 1158787), (4312, 662164), (8624, 331082), (17248, 165541)]