338808568

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{47639}}^1$

素因数の和:47779

約数の個数: 32

約数和(自身を含む): 731750400

約数和(自身を除く): 392941832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 47639, 95278, 190556, 333473, 381112, 666946, 1333892, 2667784, 6050153, 12100306, 24200612, 42351071, 48401224, 84702142, 169404284, 338808568]

約数ペア:

[(1, 338808568), (2, 169404284), (4, 84702142), (7, 48401224), (8, 42351071), (14, 24200612), (28, 12100306), (56, 6050153), (127, 2667784), (254, 1333892), (508, 666946), (889, 381112), (1016, 333473), (1778, 190556), (3556, 95278), (7112, 47639)]