407601136

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{80363}}^1$

素因数の和:80688

約数の個数: 20

約数和(自身を含む): 792228312

約数和(自身を除く): 384627176

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 80363, 160726, 321452, 642904, 1285808, 25475071, 50950142, 101900284, 203800568, 407601136]

約数ペア:

[(1, 407601136), (2, 203800568), (4, 101900284), (8, 50950142), (16, 25475071), (317, 1285808), (634, 642904), (1268, 321452), (2536, 160726), (5072, 80363)]