78814976

素因数分解:

$2^8\times {\mathrm{307871}}^1$

素因数の和:307887

約数の個数: 18

約数和(自身を含む): 157322592

約数和(自身を除く): 78507616

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 307871, 615742, 1231484, 2462968, 4925936, 9851872, 19703744, 39407488, 78814976]

約数ペア:

[(1, 78814976), (2, 39407488), (4, 19703744), (8, 9851872), (16, 4925936), (32, 2462968), (64, 1231484), (128, 615742), (256, 307871)]