338947168

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7681}}^1$

素因数の和:7895

約数の個数: 48

約数和(自身を含む): 766602144

約数和(自身を除く): 427654976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 394, 788, 1379, 1576, 2758, 3152, 5516, 6304, 7681, 11032, 15362, 22064, 30724, 44128, 53767, 61448, 107534, 122896, 215068, 245792, 430136, 860272, 1513157, 1720544, 3026314, 6052628, 10592099, 12105256, 21184198, 24210512, 42368396, 48421024, 84736792, 169473584, 338947168]

約数ペア:

[(1, 338947168), (2, 169473584), (4, 84736792), (7, 48421024), (8, 42368396), (14, 24210512), (16, 21184198), (28, 12105256), (32, 10592099), (56, 6052628), (112, 3026314), (197, 1720544), (224, 1513157), (394, 860272), (788, 430136), (1379, 245792), (1576, 215068), (2758, 122896), (3152, 107534), (5516, 61448), (6304, 53767), (7681, 44128), (11032, 30724), (15362, 22064)]