389151808

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{73259}}^1$

素因数の和:73354

約数の個数: 28

約数和(自身を含む): 781537680

約数和(自身を除く): 392385872

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 5312, 73259, 146518, 293036, 586072, 1172144, 2344288, 4688576, 6080497, 12160994, 24321988, 48643976, 97287952, 194575904, 389151808]

約数ペア:

[(1, 389151808), (2, 194575904), (4, 97287952), (8, 48643976), (16, 24321988), (32, 12160994), (64, 6080497), (83, 4688576), (166, 2344288), (332, 1172144), (664, 586072), (1328, 293036), (2656, 146518), (5312, 73259)]