128539768

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{34259}}^1$

素因数の和:34339

約数の個数: 32

約数和(自身を含む): 279561600

約数和(自身を除く): 151021832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 34259, 68518, 137036, 239813, 274072, 479626, 959252, 1918504, 2295353, 4590706, 9181412, 16067471, 18362824, 32134942, 64269884, 128539768]

約数ペア:

[(1, 128539768), (2, 64269884), (4, 32134942), (7, 18362824), (8, 16067471), (14, 9181412), (28, 4590706), (56, 2295353), (67, 1918504), (134, 959252), (268, 479626), (469, 274072), (536, 239813), (938, 137036), (1876, 68518), (3752, 34259)]