128400834

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{2897}}^1$

素因数の和:3074

約数の個数: 32

約数和(自身を含む): 262906560

約数和(自身を除く): 134505726

約数列:

[1, 2, 3, 6, 83, 89, 166, 178, 249, 267, 498, 534, 2897, 5794, 7387, 8691, 14774, 17382, 22161, 44322, 240451, 257833, 480902, 515666, 721353, 773499, 1442706, 1546998, 21400139, 42800278, 64200417, 128400834]

約数ペア:

[(1, 128400834), (2, 64200417), (3, 42800278), (6, 21400139), (83, 1546998), (89, 1442706), (166, 773499), (178, 721353), (249, 515666), (267, 480902), (498, 257833), (534, 240451), (2897, 44322), (5794, 22161), (7387, 17382), (8691, 14774)]