977857582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 1669054464

約数和(自身を除く): 691196882

約数列:

[1, 2, 13, 26, 43, 71, 86, 97, 127, 142, 194, 254, 559, 923, 1118, 1261, 1651, 1846, 2522, 3053, 3302, 4171, 5461, 6106, 6887, 8342, 9017, 10922, 12319, 13774, 18034, 24638, 39689, 54223, 70993, 79378, 89531, 108446, 117221, 141986, 160147, 179062, 234442, 296141, 320294, 387731, 529717, 592282, 775462, 874649, 1059434, 1749298, 3849833, 5040503, 6886321, 7699666, 10081006, 11370437, 13772642, 22740874, 37609907, 75219814, 488928791, 977857582]

約数ペア:

[(1, 977857582), (2, 488928791), (13, 75219814), (26, 37609907), (43, 22740874), (71, 13772642), (86, 11370437), (97, 10081006), (127, 7699666), (142, 6886321), (194, 5040503), (254, 3849833), (559, 1749298), (923, 1059434), (1118, 874649), (1261, 775462), (1651, 592282), (1846, 529717), (2522, 387731), (3053, 320294), (3302, 296141), (4171, 234442), (5461, 179062), (6106, 160147), (6887, 141986), (8342, 117221), (9017, 108446), (10922, 89531), (12319, 79378), (13774, 70993), (18034, 54223), (24638, 39689)]