2782697216

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{64319}}^1$

素因数の和:64361

約数の個数: 54

約数和(自身を含む): 6014756160

約数和(自身を除く): 3232058944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 676, 832, 1352, 1664, 2704, 3328, 5408, 10816, 21632, 43264, 64319, 128638, 257276, 514552, 836147, 1029104, 1672294, 2058208, 3344588, 4116416, 6689176, 8232832, 10869911, 13378352, 16465664, 21739822, 26756704, 43479644, 53513408, 86959288, 107026816, 173918576, 214053632, 347837152, 695674304, 1391348608, 2782697216]

約数ペア:

[(1, 2782697216), (2, 1391348608), (4, 695674304), (8, 347837152), (13, 214053632), (16, 173918576), (26, 107026816), (32, 86959288), (52, 53513408), (64, 43479644), (104, 26756704), (128, 21739822), (169, 16465664), (208, 13378352), (256, 10869911), (338, 8232832), (416, 6689176), (676, 4116416), (832, 3344588), (1352, 2058208), (1664, 1672294), (2704, 1029104), (3328, 836147), (5408, 514552), (10816, 257276), (21632, 128638), (43264, 64319)]