128873696

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 304883712

約数和(自身を除く): 176010016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 67, 112, 124, 134, 217, 224, 248, 268, 277, 434, 469, 496, 536, 554, 868, 938, 992, 1072, 1108, 1736, 1876, 1939, 2077, 2144, 2216, 3472, 3752, 3878, 4154, 4432, 6944, 7504, 7756, 8308, 8587, 8864, 14539, 15008, 15512, 16616, 17174, 18559, 29078, 31024, 33232, 34348, 37118, 58156, 60109, 62048, 66464, 68696, 74236, 116312, 120218, 129913, 137392, 148472, 232624, 240436, 259826, 274784, 296944, 465248, 480872, 519652, 575329, 593888, 961744, 1039304, 1150658, 1923488, 2078608, 2301316, 4027303, 4157216, 4602632, 8054606, 9205264, 16109212, 18410528, 32218424, 64436848, 128873696]

約数ペア:

[(1, 128873696), (2, 64436848), (4, 32218424), (7, 18410528), (8, 16109212), (14, 9205264), (16, 8054606), (28, 4602632), (31, 4157216), (32, 4027303), (56, 2301316), (62, 2078608), (67, 1923488), (112, 1150658), (124, 1039304), (134, 961744), (217, 593888), (224, 575329), (248, 519652), (268, 480872), (277, 465248), (434, 296944), (469, 274784), (496, 259826), (536, 240436), (554, 232624), (868, 148472), (938, 137392), (992, 129913), (1072, 120218), (1108, 116312), (1736, 74236), (1876, 68696), (1939, 66464), (2077, 62048), (2144, 60109), (2216, 58156), (3472, 37118), (3752, 34348), (3878, 33232), (4154, 31024), (4432, 29078), (6944, 18559), (7504, 17174), (7756, 16616), (8308, 15512), (8587, 15008), (8864, 14539)]