64806352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311569}}^1$

素因数の和:311590

約数の個数: 20

約数和(自身を含む): 135221380

約数和(自身を除く): 70415028

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311569, 623138, 1246276, 2492552, 4050397, 4985104, 8100794, 16201588, 32403176, 64806352]

約数ペア:

[(1, 64806352), (2, 32403176), (4, 16201588), (8, 8100794), (13, 4985104), (16, 4050397), (26, 2492552), (52, 1246276), (104, 623138), (208, 311569)]