256494772

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{12473}}^1$

素因数の和:12627

約数の個数: 24

約数和(自身を含む): 462086856

約数和(自身を除く): 205592084

約数列:

[1, 2, 4, 53, 97, 106, 194, 212, 388, 5141, 10282, 12473, 20564, 24946, 49892, 661069, 1209881, 1322138, 2419762, 2644276, 4839524, 64123693, 128247386, 256494772]

約数ペア:

[(1, 256494772), (2, 128247386), (4, 64123693), (53, 4839524), (97, 2644276), (106, 2419762), (194, 1322138), (212, 1209881), (388, 661069), (5141, 49892), (10282, 24946), (12473, 20564)]