64913373328

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{280321}}^1$

素因数の和:280723

約数の個数: 40

約数和(自身を含む): 129202652376

約数和(自身を除く): 64289279048

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 353, 656, 706, 1412, 2824, 5648, 14473, 28946, 57892, 115784, 231568, 280321, 560642, 1121284, 2242568, 4485136, 11493161, 22986322, 45972644, 91945288, 98953313, 183890576, 197906626, 395813252, 791626504, 1583253008, 4057085833, 8114171666, 16228343332, 32456686664, 64913373328]

約数ペア:

[(1, 64913373328), (2, 32456686664), (4, 16228343332), (8, 8114171666), (16, 4057085833), (41, 1583253008), (82, 791626504), (164, 395813252), (328, 197906626), (353, 183890576), (656, 98953313), (706, 91945288), (1412, 45972644), (2824, 22986322), (5648, 11493161), (14473, 4485136), (28946, 2242568), (57892, 1121284), (115784, 560642), (231568, 280321)]