1271533312

素因数分解:

$2^8\times 7^1\times {\mathrm{709561}}^1$

素因数の和:709584

約数の個数: 36

約数和(自身を含む): 2900689456

約数和(自身を除く): 1629156144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 709561, 1419122, 2838244, 4966927, 5676488, 9933854, 11352976, 19867708, 22705952, 39735416, 45411904, 79470832, 90823808, 158941664, 181647616, 317883328, 635766656, 1271533312]

約数ペア:

[(1, 1271533312), (2, 635766656), (4, 317883328), (7, 181647616), (8, 158941664), (14, 90823808), (16, 79470832), (28, 45411904), (32, 39735416), (56, 22705952), (64, 19867708), (112, 11352976), (128, 9933854), (224, 5676488), (256, 4966927), (448, 2838244), (896, 1419122), (1792, 709561)]