287691778

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{14323}}^1$

素因数の和:14430

約数の個数: 24

約数和(自身を含む): 480083184

約数和(自身を除く): 192391406

約数列:

[1, 2, 11, 22, 83, 121, 166, 242, 913, 1826, 10043, 14323, 20086, 28646, 157553, 315106, 1188809, 1733083, 2377618, 3466166, 13076899, 26153798, 143845889, 287691778]

約数ペア:

[(1, 287691778), (2, 143845889), (11, 26153798), (22, 13076899), (83, 3466166), (121, 2377618), (166, 1733083), (242, 1188809), (913, 315106), (1826, 157553), (10043, 28646), (14323, 20086)]