1566285916

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 3041606400

約数和(自身を除く): 1475320484

約数列:

[1, 2, 4, 13, 26, 52, 79, 139, 158, 169, 211, 278, 316, 338, 422, 556, 676, 844, 1027, 1807, 2054, 2743, 3614, 4108, 5486, 7228, 10972, 10981, 13351, 16669, 21962, 23491, 26702, 29329, 33338, 35659, 43924, 46982, 53404, 58658, 66676, 71318, 93964, 117316, 142636, 142753, 216697, 285506, 381277, 433394, 571012, 762554, 866788, 1525108, 1855789, 2316991, 2817061, 3711578, 4633982, 4956601, 5634122, 7423156, 9267964, 9913202, 11268244, 19826404, 30120883, 60241766, 120483532, 391571479, 783142958, 1566285916]

約数ペア:

[(1, 1566285916), (2, 783142958), (4, 391571479), (13, 120483532), (26, 60241766), (52, 30120883), (79, 19826404), (139, 11268244), (158, 9913202), (169, 9267964), (211, 7423156), (278, 5634122), (316, 4956601), (338, 4633982), (422, 3711578), (556, 2817061), (676, 2316991), (844, 1855789), (1027, 1525108), (1807, 866788), (2054, 762554), (2743, 571012), (3614, 433394), (4108, 381277), (5486, 285506), (7228, 216697), (10972, 142753), (10981, 142636), (13351, 117316), (16669, 93964), (21962, 71318), (23491, 66676), (26702, 58658), (29329, 53404), (33338, 46982), (35659, 43924)]