1991157686784

素因数分解:

$2^9\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4861}}^1$

素因数の和:4998

約数の個数: 800

約数和(自身を含む): 7279771314816

約数和(自身を除く): 5288613628032

約数列:

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約数ペア:

[(1, 1991157686784), (2, 995578843392), (3, 663719228928), (4, 497789421696), (6, 331859614464), (7, 284451098112), (8, 248894710848), (9, 221239742976), (12, 165929807232), (14, 142225549056), (16, 124447355424), (17, 117126922752), (18, 110619871488), (21, 94817032704), (24, 82964903616), (27, 73746580992), (28, 71112774528), (32, 62223677712), (34, 58563461376), (36, 55309935744), (42, 47408516352), (48, 41482451808), (51, 39042307584), (54, 36873290496), (56, 35556387264), (63, 31605677568), (64, 31111838856), (68, 29281730688), (72, 27654967872), (81, 24582193664), (83, 23989851648), (84, 23704258176), (96, 20741225904), (102, 19521153792), (108, 18436645248), (112, 17778193632), (119, 16732417536), (126, 15802838784), (128, 15555919428), (136, 14640865344), (144, 13827483936), (153, 13014102528), (162, 12291096832), (166, 11994925824), (168, 11852129088), (189, 10535225856), (192, 10370612952), (204, 9760576896), (216, 9218322624), (224, 8889096816), (238, 8366208768), (249, 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