128838656

素因数分解:

$2^{10}\times {\mathrm{47}}^1\times {\mathrm{2677}}^1$

素因数の和:2744

約数の個数: 44

約数和(自身を含む): 263129568

約数和(自身を除く): 134290912

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1024, 1504, 2677, 3008, 5354, 6016, 10708, 12032, 21416, 24064, 42832, 48128, 85664, 125819, 171328, 251638, 342656, 503276, 685312, 1006552, 1370624, 2013104, 2741248, 4026208, 8052416, 16104832, 32209664, 64419328, 128838656]

約数ペア:

[(1, 128838656), (2, 64419328), (4, 32209664), (8, 16104832), (16, 8052416), (32, 4026208), (47, 2741248), (64, 2013104), (94, 1370624), (128, 1006552), (188, 685312), (256, 503276), (376, 342656), (512, 251638), (752, 171328), (1024, 125819), (1504, 85664), (2677, 48128), (3008, 42832), (5354, 24064), (6016, 21416), (10708, 12032)]