21044541952

素因数分解:

$2^9\times 7^2\times {\mathrm{31}}^1\times {\mathrm{27059}}^1$

素因数の和:27122

約数の個数: 120

約数和(自身を含む): 50492661120

約数和(自身を除く): 29448119168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 392, 434, 448, 496, 512, 784, 868, 896, 992, 1519, 1568, 1736, 1792, 1984, 3038, 3136, 3472, 3584, 3968, 6076, 6272, 6944, 7936, 12152, 12544, 13888, 15872, 24304, 25088, 27059, 27776, 48608, 54118, 55552, 97216, 108236, 111104, 189413, 194432, 216472, 378826, 388864, 432944, 757652, 777728, 838829, 865888, 1325891, 1515304, 1677658, 1731776, 2651782, 3030608, 3355316, 3463552, 5303564, 5871803, 6061216, 6710632, 6927104, 10607128, 11743606, 12122432, 13421264, 13854208, 21214256, 23487212, 24244864, 26842528, 41102621, 42428512, 46974424, 48489728, 53685056, 82205242, 84857024, 93948848, 96979456, 107370112, 164410484, 169714048, 187897696, 214740224, 328820968, 339428096, 375795392, 429480448, 657641936, 678856192, 751590784, 1315283872, 1503181568, 2630567744, 3006363136, 5261135488, 10522270976, 21044541952]

約数ペア:

[(1, 21044541952), (2, 10522270976), (4, 5261135488), (7, 3006363136), (8, 2630567744), (14, 1503181568), (16, 1315283872), (28, 751590784), (31, 678856192), (32, 657641936), (49, 429480448), (56, 375795392), (62, 339428096), (64, 328820968), (98, 214740224), (112, 187897696), (124, 169714048), (128, 164410484), (196, 107370112), (217, 96979456), (224, 93948848), (248, 84857024), (256, 82205242), (392, 53685056), (434, 48489728), (448, 46974424), (496, 42428512), (512, 41102621), (784, 26842528), (868, 24244864), (896, 23487212), (992, 21214256), (1519, 13854208), (1568, 13421264), (1736, 12122432), (1792, 11743606), (1984, 10607128), (3038, 6927104), (3136, 6710632), (3472, 6061216), (3584, 5871803), (3968, 5303564), (6076, 3463552), (6272, 3355316), (6944, 3030608), (7936, 2651782), (12152, 1731776), (12544, 1677658), (13888, 1515304), (15872, 1325891), (24304, 865888), (25088, 838829), (27059, 777728), (27776, 757652), (48608, 432944), (54118, 388864), (55552, 378826), (97216, 216472), (108236, 194432), (111104, 189413)]