315078916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{9887}}^1$

素因数の和:10179

約数の個数: 24

約数和(自身を含む): 571447296

約数和(自身を除く): 256368380

約数列:

[1, 2, 4, 31, 62, 124, 257, 514, 1028, 7967, 9887, 15934, 19774, 31868, 39548, 306497, 612994, 1225988, 2540959, 5081918, 10163836, 78769729, 157539458, 315078916]

約数ペア:

[(1, 315078916), (2, 157539458), (4, 78769729), (31, 10163836), (62, 5081918), (124, 2540959), (257, 1225988), (514, 612994), (1028, 306497), (7967, 39548), (9887, 31868), (15934, 19774)]