643670084

素因数分解:

$2^2\times {\mathrm{353}}^1\times {\mathrm{607}}^1\times {\mathrm{751}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 1132981248

約数和(自身を除く): 489311164

約数列:

[1, 2, 4, 353, 607, 706, 751, 1214, 1412, 1502, 2428, 3004, 214271, 265103, 428542, 455857, 530206, 857084, 911714, 1060412, 1823428, 160917521, 321835042, 643670084]

約数ペア:

[(1, 643670084), (2, 321835042), (4, 160917521), (353, 1823428), (607, 1060412), (706, 911714), (751, 857084), (1214, 530206), (1412, 455857), (1502, 428542), (2428, 265103), (3004, 214271)]