64643354368

素因数分解:

$2^8\times {\mathrm{252513103}}^1$

素因数の和:252513119

約数の個数: 18

約数和(自身を含む): 129034196144

約数和(自身を除く): 64390841776

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 252513103, 505026206, 1010052412, 2020104824, 4040209648, 8080419296, 16160838592, 32321677184, 64643354368]

約数ペア:

[(1, 64643354368), (2, 32321677184), (4, 16160838592), (8, 8080419296), (16, 4040209648), (32, 2020104824), (64, 1010052412), (128, 505026206), (256, 252513103)]