16198996835

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{479}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 23357030400

約数和(自身を除く): 7158033565

約数列:

[1, 5, 7, 31, 35, 71, 155, 217, 355, 439, 479, 497, 1085, 2195, 2201, 2395, 2485, 3073, 3353, 11005, 13609, 14849, 15365, 15407, 16765, 31169, 34009, 68045, 74245, 77035, 95263, 103943, 155845, 170045, 210281, 218183, 238063, 476315, 519715, 966239, 1051405, 1054279, 1090915, 1190315, 1471967, 4831195, 5271395, 6518711, 6763673, 7359835, 7379953, 14929951, 32593555, 33818365, 36899765, 45630977, 74649755, 104509657, 228154885, 462828481, 522548285, 2314142405, 3239799367, 16198996835]

約数ペア:

[(1, 16198996835), (5, 3239799367), (7, 2314142405), (31, 522548285), (35, 462828481), (71, 228154885), (155, 104509657), (217, 74649755), (355, 45630977), (439, 36899765), (479, 33818365), (497, 32593555), (1085, 14929951), (2195, 7379953), (2201, 7359835), (2395, 6763673), (2485, 6518711), (3073, 5271395), (3353, 4831195), (11005, 1471967), (13609, 1190315), (14849, 1090915), (15365, 1054279), (15407, 1051405), (16765, 966239), (31169, 519715), (34009, 476315), (68045, 238063), (74245, 218183), (77035, 210281), (95263, 170045), (103943, 155845)]