20171526656

素因数分解:

$2^9\times {\mathrm{457}}^1\times {\mathrm{86209}}^1$

素因数の和:86684

約数の個数: 40

約数和(自身を含む): 40392316140

約数和(自身を除く): 20220789484

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 457, 512, 914, 1828, 3656, 7312, 14624, 29248, 58496, 86209, 116992, 172418, 233984, 344836, 689672, 1379344, 2758688, 5517376, 11034752, 22069504, 39397513, 44139008, 78795026, 157590052, 315180104, 630360208, 1260720416, 2521440832, 5042881664, 10085763328, 20171526656]

約数ペア:

[(1, 20171526656), (2, 10085763328), (4, 5042881664), (8, 2521440832), (16, 1260720416), (32, 630360208), (64, 315180104), (128, 157590052), (256, 78795026), (457, 44139008), (512, 39397513), (914, 22069504), (1828, 11034752), (3656, 5517376), (7312, 2758688), (14624, 1379344), (29248, 689672), (58496, 344836), (86209, 233984), (116992, 172418)]