328739908

素因数分解:

$2^2\times 7^1\times {\mathrm{2381}}^1\times {\mathrm{4931}}^1$

素因数の和:7323

約数の個数: 24

約数和(自身を含む): 657889344

約数和(自身を除く): 329149436

約数列:

[1, 2, 4, 7, 14, 28, 2381, 4762, 4931, 9524, 9862, 16667, 19724, 33334, 34517, 66668, 69034, 138068, 11740711, 23481422, 46962844, 82184977, 164369954, 328739908]

約数ペア:

[(1, 328739908), (2, 164369954), (4, 82184977), (7, 46962844), (14, 23481422), (28, 11740711), (2381, 138068), (4762, 69034), (4931, 66668), (9524, 34517), (9862, 33334), (16667, 19724)]