8972128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 19595520

約数和(自身を除く): 10623392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 359, 568, 718, 781, 1136, 1436, 1562, 2272, 2872, 3124, 3949, 5744, 6248, 7898, 11488, 12496, 15796, 24992, 25489, 31592, 50978, 63184, 101956, 126368, 203912, 280379, 407824, 560758, 815648, 1121516, 2243032, 4486064, 8972128]

約数ペア:

[(1, 8972128), (2, 4486064), (4, 2243032), (8, 1121516), (11, 815648), (16, 560758), (22, 407824), (32, 280379), (44, 203912), (71, 126368), (88, 101956), (142, 63184), (176, 50978), (284, 31592), (352, 25489), (359, 24992), (568, 15796), (718, 12496), (781, 11488), (1136, 7898), (1436, 6248), (1562, 5744), (2272, 3949), (2872, 3124)]