262036144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{1439}}^1$

素因数の和:2065

約数の個数: 40

約数和(自身を含む): 535680000

約数和(自身を除く): 273643856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 599, 1198, 1439, 2396, 2878, 4792, 5756, 9584, 11381, 11512, 22762, 23024, 27341, 45524, 54682, 91048, 109364, 182096, 218728, 437456, 861961, 1723922, 3447844, 6895688, 13791376, 16377259, 32754518, 65509036, 131018072, 262036144]

約数ペア:

[(1, 262036144), (2, 131018072), (4, 65509036), (8, 32754518), (16, 16377259), (19, 13791376), (38, 6895688), (76, 3447844), (152, 1723922), (304, 861961), (599, 437456), (1198, 218728), (1439, 182096), (2396, 109364), (2878, 91048), (4792, 54682), (5756, 45524), (9584, 27341), (11381, 23024), (11512, 22762)]