128870504

素因数分解:

$2^3\times 7^1\times {\mathrm{2301259}}^1$

素因数の和:2301272

約数の個数: 16

約数和(自身を含む): 276151200

約数和(自身を除く): 147280696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2301259, 4602518, 9205036, 16108813, 18410072, 32217626, 64435252, 128870504]

約数ペア:

[(1, 128870504), (2, 64435252), (4, 32217626), (7, 18410072), (8, 16108813), (14, 9205036), (28, 4602518), (56, 2301259)]