320868312

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{188303}}^1$

素因数の和:188383

約数の個数: 32

約数和(自身を含む): 813473280

約数和(自身を除く): 492604968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 188303, 376606, 564909, 753212, 1129818, 1506424, 2259636, 4519272, 13369513, 26739026, 40108539, 53478052, 80217078, 106956104, 160434156, 320868312]

約数ペア:

[(1, 320868312), (2, 160434156), (3, 106956104), (4, 80217078), (6, 53478052), (8, 40108539), (12, 26739026), (24, 13369513), (71, 4519272), (142, 2259636), (213, 1506424), (284, 1129818), (426, 753212), (568, 564909), (852, 376606), (1704, 188303)]