278325328

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{153941}}^1$

素因数の和:154062

約数の個数: 20

約数和(自身を含む): 544031028

約数和(自身を除く): 265705700

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 153941, 307882, 615764, 1231528, 2463056, 17395333, 34790666, 69581332, 139162664, 278325328]

約数ペア:

[(1, 278325328), (2, 139162664), (4, 69581332), (8, 34790666), (16, 17395333), (113, 2463056), (226, 1231528), (452, 615764), (904, 307882), (1808, 153941)]