161794864

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 120

約数和(自身を含む): 404826768

約数和(自身を除く): 243031904

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 73, 77, 88, 98, 112, 146, 154, 176, 196, 257, 292, 308, 392, 511, 514, 539, 584, 616, 784, 803, 1022, 1028, 1078, 1168, 1232, 1606, 1799, 2044, 2056, 2156, 2827, 3212, 3577, 3598, 4088, 4112, 4312, 5621, 5654, 6424, 7154, 7196, 8176, 8624, 11242, 11308, 12593, 12848, 14308, 14392, 18761, 19789, 22484, 22616, 25186, 28616, 28784, 37522, 39347, 39578, 44968, 45232, 50372, 57232, 75044, 78694, 79156, 89936, 100744, 131327, 138523, 150088, 157388, 158312, 201488, 206371, 262654, 277046, 300176, 314776, 316624, 412742, 525308, 554092, 629552, 825484, 919289, 1050616, 1108184, 1444597, 1650968, 1838578, 2101232, 2216368, 2889194, 3301936, 3677156, 5778388, 7354312, 10112179, 11556776, 14708624, 20224358, 23113552, 40448716, 80897432, 161794864]

約数ペア:

[(1, 161794864), (2, 80897432), (4, 40448716), (7, 23113552), (8, 20224358), (11, 14708624), (14, 11556776), (16, 10112179), (22, 7354312), (28, 5778388), (44, 3677156), (49, 3301936), (56, 2889194), (73, 2216368), (77, 2101232), (88, 1838578), (98, 1650968), (112, 1444597), (146, 1108184), (154, 1050616), (176, 919289), (196, 825484), (257, 629552), (292, 554092), (308, 525308), (392, 412742), (511, 316624), (514, 314776), (539, 300176), (584, 277046), (616, 262654), (784, 206371), (803, 201488), (1022, 158312), (1028, 157388), (1078, 150088), (1168, 138523), (1232, 131327), (1606, 100744), (1799, 89936), (2044, 79156), (2056, 78694), (2156, 75044), (2827, 57232), (3212, 50372), (3577, 45232), (3598, 44968), (4088, 39578), (4112, 39347), (4312, 37522), (5621, 28784), (5654, 28616), (6424, 25186), (7154, 22616), (7196, 22484), (8176, 19789), (8624, 18761), (11242, 14392), (11308, 14308), (12593, 12848)]