129424568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1$

素因数の和:1444

約数の個数: 64

約数和(自身を含む): 301056000

約数和(自身を除く): 171631432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 139, 182, 278, 364, 556, 728, 973, 1112, 1279, 1807, 1946, 2558, 3614, 3892, 5116, 7228, 7784, 8953, 10232, 12649, 14456, 16627, 17906, 25298, 33254, 35812, 50596, 66508, 71624, 101192, 116389, 133016, 177781, 232778, 355562, 465556, 711124, 931112, 1244467, 1422248, 2311153, 2488934, 4622306, 4977868, 9244612, 9955736, 16178071, 18489224, 32356142, 64712284, 129424568]

約数ペア:

[(1, 129424568), (2, 64712284), (4, 32356142), (7, 18489224), (8, 16178071), (13, 9955736), (14, 9244612), (26, 4977868), (28, 4622306), (52, 2488934), (56, 2311153), (91, 1422248), (104, 1244467), (139, 931112), (182, 711124), (278, 465556), (364, 355562), (556, 232778), (728, 177781), (973, 133016), (1112, 116389), (1279, 101192), (1807, 71624), (1946, 66508), (2558, 50596), (3614, 35812), (3892, 33254), (5116, 25298), (7228, 17906), (7784, 16627), (8953, 14456), (10232, 12649)]