21108538304

素因数分解:

$2^6\times 7^3\times {\mathrm{953}}^1\times {\mathrm{1009}}^1$

素因数の和:1995

約数の個数: 112

約数和(自身を含む): 48947832000

約数和(自身を除く): 27839293696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 953, 1009, 1372, 1568, 1906, 2018, 2744, 3136, 3812, 4036, 5488, 6671, 7063, 7624, 8072, 10976, 13342, 14126, 15248, 16144, 21952, 26684, 28252, 30496, 32288, 46697, 49441, 53368, 56504, 60992, 64576, 93394, 98882, 106736, 113008, 186788, 197764, 213472, 226016, 326879, 346087, 373576, 395528, 426944, 452032, 653758, 692174, 747152, 791056, 961577, 1307516, 1384348, 1494304, 1582112, 1923154, 2615032, 2768696, 2988608, 3164224, 3846308, 5230064, 5537392, 6731039, 7692616, 10460128, 11074784, 13462078, 15385232, 20920256, 22149568, 26924156, 30770464, 47117273, 53848312, 61540928, 94234546, 107696624, 188469092, 215393248, 329820911, 376938184, 430786496, 659641822, 753876368, 1319283644, 1507752736, 2638567288, 3015505472, 5277134576, 10554269152, 21108538304]

約数ペア:

[(1, 21108538304), (2, 10554269152), (4, 5277134576), (7, 3015505472), (8, 2638567288), (14, 1507752736), (16, 1319283644), (28, 753876368), (32, 659641822), (49, 430786496), (56, 376938184), (64, 329820911), (98, 215393248), (112, 188469092), (196, 107696624), (224, 94234546), (343, 61540928), (392, 53848312), (448, 47117273), (686, 30770464), (784, 26924156), (953, 22149568), (1009, 20920256), (1372, 15385232), (1568, 13462078), (1906, 11074784), (2018, 10460128), (2744, 7692616), (3136, 6731039), (3812, 5537392), (4036, 5230064), (5488, 3846308), (6671, 3164224), (7063, 2988608), (7624, 2768696), (8072, 2615032), (10976, 1923154), (13342, 1582112), (14126, 1494304), (15248, 1384348), (16144, 1307516), (21952, 961577), (26684, 791056), (28252, 747152), (30496, 692174), (32288, 653758), (46697, 452032), (49441, 426944), (53368, 395528), (56504, 373576), (60992, 346087), (64576, 326879), (93394, 226016), (98882, 213472), (106736, 197764), (113008, 186788)]