128923508740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2128153}}^1$

素因数の和:2128408

約数の個数: 48

約数和(自身を含む): 292816965168

約数和(自身を除く): 163893456428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 932, 1165, 2330, 3029, 4660, 6058, 12116, 15145, 30290, 60580, 2128153, 4256306, 8512612, 10640765, 21281530, 27665989, 42563060, 55331978, 110663956, 138329945, 276659890, 495859649, 553319780, 991719298, 1983438596, 2479298245, 4958596490, 6446175437, 9917192980, 12892350874, 25784701748, 32230877185, 64461754370, 128923508740]

約数ペア:

[(1, 128923508740), (2, 64461754370), (4, 32230877185), (5, 25784701748), (10, 12892350874), (13, 9917192980), (20, 6446175437), (26, 4958596490), (52, 2479298245), (65, 1983438596), (130, 991719298), (233, 553319780), (260, 495859649), (466, 276659890), (932, 138329945), (1165, 110663956), (2330, 55331978), (3029, 42563060), (4660, 27665989), (6058, 21281530), (12116, 10640765), (15145, 8512612), (30290, 4256306), (60580, 2128153)]