671072

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 24

約数和(自身を含む): 1345176

約数和(自身を除く): 674104

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 313, 536, 626, 1072, 1252, 2144, 2504, 5008, 10016, 20971, 41942, 83884, 167768, 335536, 671072]

約数ペア:

[(1, 671072), (2, 335536), (4, 167768), (8, 83884), (16, 41942), (32, 20971), (67, 10016), (134, 5008), (268, 2504), (313, 2144), (536, 1252), (626, 1072)]