826664426

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 1532805120

約数和(自身を除く): 706140694

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 191, 266, 307, 371, 382, 614, 742, 1007, 1337, 2014, 2149, 2674, 3629, 4298, 5833, 7049, 7258, 10123, 11666, 14098, 16271, 20246, 25403, 32542, 40831, 50806, 58637, 70861, 81662, 113897, 117274, 141722, 192337, 227794, 309149, 384674, 410459, 618298, 820918, 1114103, 1346359, 2164043, 2228206, 2692718, 3107761, 4328086, 6215522, 7798721, 15597442, 21754327, 43508654, 59047459, 118094918, 413332213, 826664426]

約数ペア:

[(1, 826664426), (2, 413332213), (7, 118094918), (14, 59047459), (19, 43508654), (38, 21754327), (53, 15597442), (106, 7798721), (133, 6215522), (191, 4328086), (266, 3107761), (307, 2692718), (371, 2228206), (382, 2164043), (614, 1346359), (742, 1114103), (1007, 820918), (1337, 618298), (2014, 410459), (2149, 384674), (2674, 309149), (3629, 227794), (4298, 192337), (5833, 141722), (7049, 117274), (7258, 113897), (10123, 81662), (11666, 70861), (14098, 58637), (16271, 50806), (20246, 40831), (25403, 32542)]