389882416

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:939

約数の個数: 120

約数和(自身を含む): 977843664

約数和(自身を除く): 587961248

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 53, 56, 77, 88, 98, 106, 112, 154, 176, 196, 212, 308, 371, 392, 424, 539, 583, 616, 742, 784, 848, 853, 1078, 1166, 1232, 1484, 1706, 2156, 2332, 2597, 2968, 3412, 4081, 4312, 4664, 5194, 5936, 5971, 6824, 8162, 8624, 9328, 9383, 10388, 11942, 13648, 16324, 18766, 20776, 23884, 28567, 32648, 37532, 41552, 41797, 45209, 47768, 57134, 65296, 65681, 75064, 83594, 90418, 95536, 114268, 131362, 150128, 167188, 180836, 228536, 262724, 316463, 334376, 361672, 457072, 459767, 497299, 525448, 632926, 668752, 723344, 919534, 994598, 1050896, 1265852, 1839068, 1989196, 2215241, 2531704, 3481093, 3678136, 3978392, 4430482, 5063408, 6962186, 7356272, 7956784, 8860964, 13924372, 17721928, 24367651, 27848744, 35443856, 48735302, 55697488, 97470604, 194941208, 389882416]

約数ペア:

[(1, 389882416), (2, 194941208), (4, 97470604), (7, 55697488), (8, 48735302), (11, 35443856), (14, 27848744), (16, 24367651), (22, 17721928), (28, 13924372), (44, 8860964), (49, 7956784), (53, 7356272), (56, 6962186), (77, 5063408), (88, 4430482), (98, 3978392), (106, 3678136), (112, 3481093), (154, 2531704), (176, 2215241), (196, 1989196), (212, 1839068), (308, 1265852), (371, 1050896), (392, 994598), (424, 919534), (539, 723344), (583, 668752), (616, 632926), (742, 525448), (784, 497299), (848, 459767), (853, 457072), (1078, 361672), (1166, 334376), (1232, 316463), (1484, 262724), (1706, 228536), (2156, 180836), (2332, 167188), (2597, 150128), (2968, 131362), (3412, 114268), (4081, 95536), (4312, 90418), (4664, 83594), (5194, 75064), (5936, 65681), (5971, 65296), (6824, 57134), (8162, 47768), (8624, 45209), (9328, 41797), (9383, 41552), (10388, 37532), (11942, 32648), (13648, 28567), (16324, 23884), (18766, 20776)]