22811768

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 29028232

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 89, 92, 161, 178, 184, 199, 322, 356, 398, 623, 644, 712, 796, 1246, 1288, 1393, 1592, 2047, 2492, 2786, 4094, 4577, 4984, 5572, 8188, 9154, 11144, 14329, 16376, 17711, 18308, 28658, 32039, 35422, 36616, 57316, 64078, 70844, 114632, 123977, 128156, 141688, 247954, 256312, 407353, 495908, 814706, 991816, 1629412, 2851471, 3258824, 5702942, 11405884, 22811768]

約数ペア:

[(1, 22811768), (2, 11405884), (4, 5702942), (7, 3258824), (8, 2851471), (14, 1629412), (23, 991816), (28, 814706), (46, 495908), (56, 407353), (89, 256312), (92, 247954), (161, 141688), (178, 128156), (184, 123977), (199, 114632), (322, 70844), (356, 64078), (398, 57316), (623, 36616), (644, 35422), (712, 32039), (796, 28658), (1246, 18308), (1288, 17711), (1393, 16376), (1592, 14329), (2047, 11144), (2492, 9154), (2786, 8188), (4094, 5572), (4577, 4984)]