291036208

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{271489}}^1$

素因数の和:271564

約数の個数: 20

約数和(自身を含む): 572300920

約数和(自身を除く): 281264712

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 271489, 542978, 1085956, 2171912, 4343824, 18189763, 36379526, 72759052, 145518104, 291036208]

約数ペア:

[(1, 291036208), (2, 145518104), (4, 72759052), (8, 36379526), (16, 18189763), (67, 4343824), (134, 2171912), (268, 1085956), (536, 542978), (1072, 271489)]