808656

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1019

約数の個数: 40

約数和(自身を含む): 2214144

約数和(自身を除く): 1405488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 991, 1982, 2973, 3964, 5946, 7928, 11892, 15856, 16847, 23784, 33694, 47568, 50541, 67388, 101082, 134776, 202164, 269552, 404328, 808656]

約数ペア:

[(1, 808656), (2, 404328), (3, 269552), (4, 202164), (6, 134776), (8, 101082), (12, 67388), (16, 50541), (17, 47568), (24, 33694), (34, 23784), (48, 16847), (51, 15856), (68, 11892), (102, 7928), (136, 5946), (204, 3964), (272, 2973), (408, 1982), (816, 991)]