268406768

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{126131}}^1$

素因数の和:126165

約数の個数: 40

約数和(自身を含む): 625614720

約数和(自身を除く): 357207952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 126131, 252262, 504524, 882917, 1009048, 1765834, 2018096, 2396489, 3531668, 4792978, 7063336, 9585956, 14126672, 16775423, 19171912, 33550846, 38343824, 67101692, 134203384, 268406768]

約数ペア:

[(1, 268406768), (2, 134203384), (4, 67101692), (7, 38343824), (8, 33550846), (14, 19171912), (16, 16775423), (19, 14126672), (28, 9585956), (38, 7063336), (56, 4792978), (76, 3531668), (112, 2396489), (133, 2018096), (152, 1765834), (266, 1009048), (304, 882917), (532, 504524), (1064, 252262), (2128, 126131)]