139543616

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{128257}}^1$

素因数の和:128286

約数の個数: 28

約数和(自身を含む): 293197788

約数和(自身を除く): 153654172

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 128257, 256514, 513028, 1026056, 2052112, 2180369, 4104224, 4360738, 8208448, 8721476, 17442952, 34885904, 69771808, 139543616]

約数ペア:

[(1, 139543616), (2, 69771808), (4, 34885904), (8, 17442952), (16, 8721476), (17, 8208448), (32, 4360738), (34, 4104224), (64, 2180369), (68, 2052112), (136, 1026056), (272, 513028), (544, 256514), (1088, 128257)]