409095904

素因数分解:

$2^5\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1877}}^1$

素因数の和:2040

約数の個数: 72

約数和(自身を含む): 944145720

約数和(自身を除く): 535049816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 139, 196, 224, 278, 392, 556, 784, 973, 1112, 1568, 1877, 1946, 2224, 3754, 3892, 4448, 6811, 7508, 7784, 13139, 13622, 15016, 15568, 26278, 27244, 30032, 31136, 52556, 54488, 60064, 91973, 105112, 108976, 183946, 210224, 217952, 260903, 367892, 420448, 521806, 735784, 1043612, 1471568, 1826321, 2087224, 2943136, 3652642, 4174448, 7305284, 8348896, 12784247, 14610568, 25568494, 29221136, 51136988, 58442272, 102273976, 204547952, 409095904]

約数ペア:

[(1, 409095904), (2, 204547952), (4, 102273976), (7, 58442272), (8, 51136988), (14, 29221136), (16, 25568494), (28, 14610568), (32, 12784247), (49, 8348896), (56, 7305284), (98, 4174448), (112, 3652642), (139, 2943136), (196, 2087224), (224, 1826321), (278, 1471568), (392, 1043612), (556, 735784), (784, 521806), (973, 420448), (1112, 367892), (1568, 260903), (1877, 217952), (1946, 210224), (2224, 183946), (3754, 108976), (3892, 105112), (4448, 91973), (6811, 60064), (7508, 54488), (7784, 52556), (13139, 31136), (13622, 30032), (15016, 27244), (15568, 26278)]