128517871552

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9253879}}^1$

素因数の和:9253929

約数の個数: 56

約数和(自身を含む): 300862146560

約数和(自身を除く): 172344275008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 9253879, 18507758, 37015516, 64777153, 74031032, 129554306, 148062064, 259108612, 286870249, 296124128, 518217224, 573740498, 592248256, 1036434448, 1147480996, 2008091743, 2072868896, 2294961992, 4016183486, 4145737792, 4589923984, 8032366972, 9179847968, 16064733944, 18359695936, 32129467888, 64258935776, 128517871552]

約数ペア:

[(1, 128517871552), (2, 64258935776), (4, 32129467888), (7, 18359695936), (8, 16064733944), (14, 9179847968), (16, 8032366972), (28, 4589923984), (31, 4145737792), (32, 4016183486), (56, 2294961992), (62, 2072868896), (64, 2008091743), (112, 1147480996), (124, 1036434448), (217, 592248256), (224, 573740498), (248, 518217224), (434, 296124128), (448, 286870249), (496, 259108612), (868, 148062064), (992, 129554306), (1736, 74031032), (1984, 64777153), (3472, 37015516), (6944, 18507758), (13888, 9253879)]