440996881

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 537580800

約数和(自身を除く): 96583919

約数列:

[1, 13, 17, 29, 67, 79, 169, 221, 377, 493, 871, 1027, 1139, 1343, 1943, 2291, 2873, 4901, 5293, 6409, 11323, 13351, 14807, 17459, 25259, 29783, 33031, 38947, 68809, 83317, 89981, 153497, 192491, 226967, 328367, 387179, 429403, 506311, 894517, 1169753, 1995461, 2609449, 5582239, 6582043, 15206789, 25940993, 33922837, 440996881]

約数ペア:

[(1, 440996881), (13, 33922837), (17, 25940993), (29, 15206789), (67, 6582043), (79, 5582239), (169, 2609449), (221, 1995461), (377, 1169753), (493, 894517), (871, 506311), (1027, 429403), (1139, 387179), (1343, 328367), (1943, 226967), (2291, 192491), (2873, 153497), (4901, 89981), (5293, 83317), (6409, 68809), (11323, 38947), (13351, 33031), (14807, 29783), (17459, 25259)]