408078272

素因数分解:

$2^6\times 7^2\times {\mathrm{130127}}^1$

素因数の和:130153

約数の個数: 42

約数和(自身を含む): 941996592

約数和(自身を除く): 533918320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 130127, 260254, 520508, 910889, 1041016, 1821778, 2082032, 3643556, 4164064, 6376223, 7287112, 8328128, 12752446, 14574224, 25504892, 29148448, 51009784, 58296896, 102019568, 204039136, 408078272]

約数ペア:

[(1, 408078272), (2, 204039136), (4, 102019568), (7, 58296896), (8, 51009784), (14, 29148448), (16, 25504892), (28, 14574224), (32, 12752446), (49, 8328128), (56, 7287112), (64, 6376223), (98, 4164064), (112, 3643556), (196, 2082032), (224, 1821778), (392, 1041016), (448, 910889), (784, 520508), (1568, 260254), (3136, 130127)]