780567844

素因数分解:

$2^2\times 7^3\times {\mathrm{139}}^1\times {\mathrm{4093}}^1$

素因数の和:4257

約数の個数: 48

約数和(自身を含む): 1604848000

約数和(自身を除く): 824280156

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 343, 556, 686, 973, 1372, 1946, 3892, 4093, 6811, 8186, 13622, 16372, 27244, 28651, 47677, 57302, 95354, 114604, 190708, 200557, 401114, 568927, 802228, 1137854, 1403899, 2275708, 2807798, 3982489, 5615596, 7964978, 15929956, 27877423, 55754846, 111509692, 195141961, 390283922, 780567844]

約数ペア:

[(1, 780567844), (2, 390283922), (4, 195141961), (7, 111509692), (14, 55754846), (28, 27877423), (49, 15929956), (98, 7964978), (139, 5615596), (196, 3982489), (278, 2807798), (343, 2275708), (556, 1403899), (686, 1137854), (973, 802228), (1372, 568927), (1946, 401114), (3892, 200557), (4093, 190708), (6811, 114604), (8186, 95354), (13622, 57302), (16372, 47677), (27244, 28651)]