827406490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{256163}}^1$

素因数の和:256206

約数の個数: 32

約数和(自身を含む): 1659942720

約数和(自身を除く): 832536230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 256163, 512326, 1280815, 2561630, 4354771, 4867097, 8709542, 9734194, 21773855, 24335485, 43547710, 48670970, 82740649, 165481298, 413703245, 827406490]

約数ペア:

[(1, 827406490), (2, 413703245), (5, 165481298), (10, 82740649), (17, 48670970), (19, 43547710), (34, 24335485), (38, 21773855), (85, 9734194), (95, 8709542), (170, 4867097), (190, 4354771), (323, 2561630), (646, 1280815), (1615, 512326), (3230, 256163)]