218428672

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1583}}^1$

素因数の和:1624

約数の個数: 108

約数和(自身を含む): 553646016

約数和(自身を除く): 335217344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 539, 616, 704, 784, 896, 1078, 1232, 1408, 1568, 1583, 1792, 2156, 2464, 2816, 3136, 3166, 4312, 4928, 6272, 6332, 8624, 9856, 11081, 12544, 12664, 17248, 17413, 19712, 22162, 25328, 34496, 34826, 44324, 50656, 68992, 69652, 77567, 88648, 101312, 121891, 137984, 139304, 155134, 177296, 202624, 243782, 278608, 310268, 354592, 405248, 487564, 557216, 620536, 709184, 853237, 975128, 1114432, 1241072, 1418368, 1706474, 1950256, 2228864, 2482144, 2836736, 3412948, 3900512, 4457728, 4964288, 6825896, 7801024, 9928576, 13651792, 15602048, 19857152, 27303584, 31204096, 54607168, 109214336, 218428672]

約数ペア:

[(1, 218428672), (2, 109214336), (4, 54607168), (7, 31204096), (8, 27303584), (11, 19857152), (14, 15602048), (16, 13651792), (22, 9928576), (28, 7801024), (32, 6825896), (44, 4964288), (49, 4457728), (56, 3900512), (64, 3412948), (77, 2836736), (88, 2482144), (98, 2228864), (112, 1950256), (128, 1706474), (154, 1418368), (176, 1241072), (196, 1114432), (224, 975128), (256, 853237), (308, 709184), (352, 620536), (392, 557216), (448, 487564), (539, 405248), (616, 354592), (704, 310268), (784, 278608), (896, 243782), (1078, 202624), (1232, 177296), (1408, 155134), (1568, 139304), (1583, 137984), (1792, 121891), (2156, 101312), (2464, 88648), (2816, 77567), (3136, 69652), (3166, 68992), (4312, 50656), (4928, 44324), (6272, 34826), (6332, 34496), (8624, 25328), (9856, 22162), (11081, 19712), (12544, 17413), (12664, 17248)]