247913696

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3011}}^1$

素因数の和:3135

約数の個数: 48

約数和(自身を含む): 510064128

約数和(自身を除く): 262150432

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 83, 124, 166, 248, 332, 496, 664, 992, 1328, 2573, 2656, 3011, 5146, 6022, 10292, 12044, 20584, 24088, 41168, 48176, 82336, 93341, 96352, 186682, 249913, 373364, 499826, 746728, 999652, 1493456, 1999304, 2986912, 3998608, 7747303, 7997216, 15494606, 30989212, 61978424, 123956848, 247913696]

約数ペア:

[(1, 247913696), (2, 123956848), (4, 61978424), (8, 30989212), (16, 15494606), (31, 7997216), (32, 7747303), (62, 3998608), (83, 2986912), (124, 1999304), (166, 1493456), (248, 999652), (332, 746728), (496, 499826), (664, 373364), (992, 249913), (1328, 186682), (2573, 96352), (2656, 93341), (3011, 82336), (5146, 48176), (6022, 41168), (10292, 24088), (12044, 20584)]