64400200813

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{3079}}^1\times {\mathrm{5381}}^1$

素因数の和:8509

約数の個数: 24

約数和(自身を含む): 72804251520

約数和(自身を除く): 8404050707

約数列:

[1, 13, 23, 169, 299, 3079, 3887, 5381, 40027, 69953, 70817, 123763, 520351, 909389, 920621, 1608919, 11968073, 16568099, 20915947, 215385287, 381066277, 2800008731, 4953861601, 64400200813]

約数ペア:

[(1, 64400200813), (13, 4953861601), (23, 2800008731), (169, 381066277), (299, 215385287), (3079, 20915947), (3887, 16568099), (5381, 11968073), (40027, 1608919), (69953, 920621), (70817, 909389), (123763, 520351)]