128048816

素因数分解:

$2^4\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1847}}^1$

素因数の和:2481

約数の個数: 40

約数和(自身を含む): 284148480

約数和(自身を除く): 156099664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 619, 1238, 1847, 2476, 3694, 4333, 4952, 7388, 8666, 9904, 12929, 14776, 17332, 25858, 29552, 34664, 51716, 69328, 103432, 206864, 1143293, 2286586, 4573172, 8003051, 9146344, 16006102, 18292688, 32012204, 64024408, 128048816]

約数ペア:

[(1, 128048816), (2, 64024408), (4, 32012204), (7, 18292688), (8, 16006102), (14, 9146344), (16, 8003051), (28, 4573172), (56, 2286586), (112, 1143293), (619, 206864), (1238, 103432), (1847, 69328), (2476, 51716), (3694, 34664), (4333, 29552), (4952, 25858), (7388, 17332), (8666, 14776), (9904, 12929)]