1728009008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{228331}}^1$

素因数の和:228393

約数の個数: 40

約数和(自身を含む): 3737338176

約数和(自身を除く): 2009329168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 228331, 456662, 913324, 1826648, 2511641, 3653296, 5023282, 9818233, 10046564, 19636466, 20093128, 39272932, 40186256, 78545864, 108000563, 157091728, 216001126, 432002252, 864004504, 1728009008]

約数ペア:

[(1, 1728009008), (2, 864004504), (4, 432002252), (8, 216001126), (11, 157091728), (16, 108000563), (22, 78545864), (43, 40186256), (44, 39272932), (86, 20093128), (88, 19636466), (172, 10046564), (176, 9818233), (344, 5023282), (473, 3653296), (688, 2511641), (946, 1826648), (1892, 913324), (3784, 456662), (7568, 228331)]