243662728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{3823}}^1$

素因数の和:4117

約数の個数: 32

約数和(自身を含む): 473564160

約数和(自身を除く): 229901432

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 257, 514, 1028, 2056, 3823, 7646, 7967, 15292, 15934, 30584, 31868, 63736, 118513, 237026, 474052, 948104, 982511, 1965022, 3930044, 7860088, 30457841, 60915682, 121831364, 243662728]

約数ペア:

[(1, 243662728), (2, 121831364), (4, 60915682), (8, 30457841), (31, 7860088), (62, 3930044), (124, 1965022), (248, 982511), (257, 948104), (514, 474052), (1028, 237026), (2056, 118513), (3823, 63736), (7646, 31868), (7967, 30584), (15292, 15934)]