420743576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{129221}}^1$

素因数の和:129275

約数の個数: 32

約数和(自身を含む): 883878480

約数和(自身を除く): 463134904

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 129221, 258442, 516884, 1033768, 1421431, 2842862, 4781177, 5685724, 9562354, 11371448, 19124708, 38249416, 52592947, 105185894, 210371788, 420743576]

約数ペア:

[(1, 420743576), (2, 210371788), (4, 105185894), (8, 52592947), (11, 38249416), (22, 19124708), (37, 11371448), (44, 9562354), (74, 5685724), (88, 4781177), (148, 2842862), (296, 1421431), (407, 1033768), (814, 516884), (1628, 258442), (3256, 129221)]