128560828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 258824160

約数和(自身を除く): 130263332

約数列:

[1, 2, 4, 11, 22, 29, 44, 53, 58, 106, 116, 212, 319, 583, 638, 1166, 1276, 1537, 1901, 2332, 3074, 3802, 6148, 7604, 16907, 20911, 33814, 41822, 55129, 67628, 83644, 100753, 110258, 201506, 220516, 403012, 606419, 1108283, 1212838, 2216566, 2425676, 2921837, 4433132, 5843674, 11687348, 32140207, 64280414, 128560828]

約数ペア:

[(1, 128560828), (2, 64280414), (4, 32140207), (11, 11687348), (22, 5843674), (29, 4433132), (44, 2921837), (53, 2425676), (58, 2216566), (106, 1212838), (116, 1108283), (212, 606419), (319, 403012), (583, 220516), (638, 201506), (1166, 110258), (1276, 100753), (1537, 83644), (1901, 67628), (2332, 55129), (3074, 41822), (3802, 33814), (6148, 20911), (7604, 16907)]