1288396544

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{296047}}^1$

素因数の和:296080

約数の個数: 36

約数和(自身を含む): 2723049504

約数和(自身を除く): 1434652960

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 296047, 592094, 1184188, 2368376, 4736752, 5032799, 9473504, 10065598, 18947008, 20131196, 37894016, 40262392, 75788032, 80524784, 161049568, 322099136, 644198272, 1288396544]

約数ペア:

[(1, 1288396544), (2, 644198272), (4, 322099136), (8, 161049568), (16, 80524784), (17, 75788032), (32, 40262392), (34, 37894016), (64, 20131196), (68, 18947008), (128, 10065598), (136, 9473504), (256, 5032799), (272, 4736752), (544, 2368376), (1088, 1184188), (2176, 592094), (4352, 296047)]