643557312

素因数分解:

$2^6\times 3^5\times {\mathrm{41381}}^1$

素因数の和:41408

約数の個数: 84

約数和(自身を含む): 1913007096

約数和(自身を除く): 1269449784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1296, 1728, 1944, 2592, 3888, 5184, 7776, 15552, 41381, 82762, 124143, 165524, 248286, 331048, 372429, 496572, 662096, 744858, 993144, 1117287, 1324192, 1489716, 1986288, 2234574, 2648384, 2979432, 3351861, 3972576, 4469148, 5958864, 6703722, 7945152, 8938296, 10055583, 11917728, 13407444, 17876592, 20111166, 23835456, 26814888, 35753184, 40222332, 53629776, 71506368, 80444664, 107259552, 160889328, 214519104, 321778656, 643557312]

約数ペア:

[(1, 643557312), (2, 321778656), (3, 214519104), (4, 160889328), (6, 107259552), (8, 80444664), (9, 71506368), (12, 53629776), (16, 40222332), (18, 35753184), (24, 26814888), (27, 23835456), (32, 20111166), (36, 17876592), (48, 13407444), (54, 11917728), (64, 10055583), (72, 8938296), (81, 7945152), (96, 6703722), (108, 5958864), (144, 4469148), (162, 3972576), (192, 3351861), (216, 2979432), (243, 2648384), (288, 2234574), (324, 1986288), (432, 1489716), (486, 1324192), (576, 1117287), (648, 993144), (864, 744858), (972, 662096), (1296, 496572), (1728, 372429), (1944, 331048), (2592, 248286), (3888, 165524), (5184, 124143), (7776, 82762), (15552, 41381)]