268505578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{769}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 449064000

約数和(自身を除く): 180558422

約数列:

[1, 2, 11, 22, 59, 118, 269, 538, 649, 769, 1298, 1538, 2959, 5918, 8459, 15871, 16918, 31742, 45371, 90742, 174581, 206861, 349162, 413722, 499081, 998162, 2275471, 4550942, 12204799, 24409598, 134252789, 268505578]

約数ペア:

[(1, 268505578), (2, 134252789), (11, 24409598), (22, 12204799), (59, 4550942), (118, 2275471), (269, 998162), (538, 499081), (649, 413722), (769, 349162), (1298, 206861), (1538, 174581), (2959, 90742), (5918, 45371), (8459, 31742), (15871, 16918)]