255065654

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 414040896

約数和(自身を除く): 158975242

約数列:

[1, 2, 17, 34, 71, 142, 157, 314, 673, 1207, 1346, 2414, 2669, 5338, 11147, 11441, 22294, 22882, 47783, 95566, 105661, 189499, 211322, 378998, 812311, 1624622, 1796237, 3592474, 7501931, 15003862, 127532827, 255065654]

約数ペア:

[(1, 255065654), (2, 127532827), (17, 15003862), (34, 7501931), (71, 3592474), (142, 1796237), (157, 1624622), (314, 812311), (673, 378998), (1207, 211322), (1346, 189499), (2414, 105661), (2669, 95566), (5338, 47783), (11147, 22882), (11441, 22294)]