168789376

素因数分解:

$2^7\times 7^1\times {\mathrm{257}}^1\times {\mathrm{733}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 386318880

約数和(自身を除く): 217529504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 257, 448, 514, 733, 896, 1028, 1466, 1799, 2056, 2932, 3598, 4112, 5131, 5864, 7196, 8224, 10262, 11728, 14392, 16448, 20524, 23456, 28784, 32896, 41048, 46912, 57568, 82096, 93824, 115136, 164192, 188381, 230272, 328384, 376762, 656768, 753524, 1318667, 1507048, 2637334, 3014096, 5274668, 6028192, 10549336, 12056384, 21098672, 24112768, 42197344, 84394688, 168789376]

約数ペア:

[(1, 168789376), (2, 84394688), (4, 42197344), (7, 24112768), (8, 21098672), (14, 12056384), (16, 10549336), (28, 6028192), (32, 5274668), (56, 3014096), (64, 2637334), (112, 1507048), (128, 1318667), (224, 753524), (257, 656768), (448, 376762), (514, 328384), (733, 230272), (896, 188381), (1028, 164192), (1466, 115136), (1799, 93824), (2056, 82096), (2932, 57568), (3598, 46912), (4112, 41048), (5131, 32896), (5864, 28784), (7196, 23456), (8224, 20524), (10262, 16448), (11728, 14392)]