493389578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 816013440

約数和(自身を除く): 322623862

約数列:

[1, 2, 11, 22, 263, 269, 317, 526, 538, 634, 2893, 2959, 3487, 5786, 5918, 6974, 70747, 83371, 85273, 141494, 166742, 170546, 778217, 917081, 938003, 1556434, 1834162, 1876006, 22426799, 44853598, 246694789, 493389578]

約数ペア:

[(1, 493389578), (2, 246694789), (11, 44853598), (22, 22426799), (263, 1876006), (269, 1834162), (317, 1556434), (526, 938003), (538, 917081), (634, 778217), (2893, 170546), (2959, 166742), (3487, 141494), (5786, 85273), (5918, 83371), (6974, 70747)]