1278714766336

素因数分解:

$2^{10}\times 7^1\times {\mathrm{178392127}}^1$

素因数の和:178392154

約数の個数: 44

約数和(自身を含む): 2921349488128

約数和(自身を除く): 1642634721792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 178392127, 356784254, 713568508, 1248744889, 1427137016, 2497489778, 2854274032, 4994979556, 5708548064, 9989959112, 11417096128, 19979918224, 22834192256, 39959836448, 45668384512, 79919672896, 91336769024, 159839345792, 182673538048, 319678691584, 639357383168, 1278714766336]

約数ペア:

[(1, 1278714766336), (2, 639357383168), (4, 319678691584), (7, 182673538048), (8, 159839345792), (14, 91336769024), (16, 79919672896), (28, 45668384512), (32, 39959836448), (56, 22834192256), (64, 19979918224), (112, 11417096128), (128, 9989959112), (224, 5708548064), (256, 4994979556), (448, 2854274032), (512, 2497489778), (896, 1427137016), (1024, 1248744889), (1792, 713568508), (3584, 356784254), (7168, 178392127)]