138281344

素因数分解:

$2^7\times {\mathrm{167}}^1\times {\mathrm{6469}}^1$

素因数の和:6650

約数の個数: 32

約数和(自身を含む): 277174800

約数和(自身を除く): 138893456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 334, 668, 1336, 2672, 5344, 6469, 10688, 12938, 21376, 25876, 51752, 103504, 207008, 414016, 828032, 1080323, 2160646, 4321292, 8642584, 17285168, 34570336, 69140672, 138281344]

約数ペア:

[(1, 138281344), (2, 69140672), (4, 34570336), (8, 17285168), (16, 8642584), (32, 4321292), (64, 2160646), (128, 1080323), (167, 828032), (334, 414016), (668, 207008), (1336, 103504), (2672, 51752), (5344, 25876), (6469, 21376), (10688, 12938)]