127778742016

素因数分解:

$2^8\times {\mathrm{499135711}}^1$

素因数の和:499135727

約数の個数: 18

約数和(自身を含む): 255058348832

約数和(自身を除く): 127279606816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 499135711, 998271422, 1996542844, 3993085688, 7986171376, 15972342752, 31944685504, 63889371008, 127778742016]

約数ペア:

[(1, 127778742016), (2, 63889371008), (4, 31944685504), (8, 15972342752), (16, 7986171376), (32, 3993085688), (64, 1996542844), (128, 998271422), (256, 499135711)]