1818656

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 4281984

約数和(自身を除く): 2463328

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 353, 368, 644, 706, 736, 1288, 1412, 2471, 2576, 2824, 4942, 5152, 5648, 8119, 9884, 11296, 16238, 19768, 32476, 39536, 56833, 64952, 79072, 113666, 129904, 227332, 259808, 454664, 909328, 1818656]

約数ペア:

[(1, 1818656), (2, 909328), (4, 454664), (7, 259808), (8, 227332), (14, 129904), (16, 113666), (23, 79072), (28, 64952), (32, 56833), (46, 39536), (56, 32476), (92, 19768), (112, 16238), (161, 11296), (184, 9884), (224, 8119), (322, 5648), (353, 5152), (368, 4942), (644, 2824), (706, 2576), (736, 2471), (1288, 1412)]