320411782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1153}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 518469120

約数和(自身を除く): 198057338

約数列:

[1, 2, 19, 38, 71, 103, 142, 206, 1153, 1349, 1957, 2306, 2698, 3914, 7313, 14626, 21907, 43814, 81863, 118759, 138947, 163726, 237518, 277894, 1555397, 2256421, 3110794, 4512842, 8431889, 16863778, 160205891, 320411782]

約数ペア:

[(1, 320411782), (2, 160205891), (19, 16863778), (38, 8431889), (71, 4512842), (103, 3110794), (142, 2256421), (206, 1555397), (1153, 277894), (1349, 237518), (1957, 163726), (2306, 138947), (2698, 118759), (3914, 81863), (7313, 43814), (14626, 21907)]