348798128

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{135403}}^1$

素因数の和:135441

約数の個数: 40

約数和(自身を含む): 805924608

約数和(自身を除く): 457126480

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 135403, 270806, 541612, 947821, 1083224, 1895642, 2166448, 3114269, 3791284, 6228538, 7582568, 12457076, 15165136, 21799883, 24914152, 43599766, 49828304, 87199532, 174399064, 348798128]

約数ペア:

[(1, 348798128), (2, 174399064), (4, 87199532), (7, 49828304), (8, 43599766), (14, 24914152), (16, 21799883), (23, 15165136), (28, 12457076), (46, 7582568), (56, 6228538), (92, 3791284), (112, 3114269), (161, 2166448), (184, 1895642), (322, 1083224), (368, 947821), (644, 541612), (1288, 270806), (2576, 135403)]