313329956

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{487}}^1\times {\mathrm{673}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 552572160

約数和(自身を除く): 239242204

約数列:

[1, 2, 4, 239, 478, 487, 673, 956, 974, 1346, 1948, 2692, 116393, 160847, 232786, 321694, 327751, 465572, 643388, 655502, 1311004, 78332489, 156664978, 313329956]

約数ペア:

[(1, 313329956), (2, 156664978), (4, 78332489), (239, 1311004), (478, 655502), (487, 643388), (673, 465572), (956, 327751), (974, 321694), (1346, 232786), (1948, 160847), (2692, 116393)]