286728624

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21881}}^1$

素因数の和:21915

約数の個数: 120

約数和(自身を含む): 987665952

約数和(自身を除く): 700937328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 21881, 43762, 65643, 87524, 131286, 153167, 175048, 196929, 262572, 284453, 306334, 350096, 393858, 459501, 525144, 568906, 612668, 787716, 853359, 919002, 1050288, 1137812, 1225336, 1378503, 1575432, 1706718, 1838004, 1991171, 2275624, 2450672, 2560077, 2757006, 3150864, 3413436, 3676008, 3982342, 4551248, 5120154, 5514012, 5973513, 6826872, 7352016, 7964684, 10240308, 11028024, 11947026, 13653744, 15929368, 17920539, 20480616, 22056048, 23894052, 31858736, 35841078, 40961232, 47788104, 71682156, 95576208, 143364312, 286728624]

約数ペア:

[(1, 286728624), (2, 143364312), (3, 95576208), (4, 71682156), (6, 47788104), (7, 40961232), (8, 35841078), (9, 31858736), (12, 23894052), (13, 22056048), (14, 20480616), (16, 17920539), (18, 15929368), (21, 13653744), (24, 11947026), (26, 11028024), (28, 10240308), (36, 7964684), (39, 7352016), (42, 6826872), (48, 5973513), (52, 5514012), (56, 5120154), (63, 4551248), (72, 3982342), (78, 3676008), (84, 3413436), (91, 3150864), (104, 2757006), (112, 2560077), (117, 2450672), (126, 2275624), (144, 1991171), (156, 1838004), (168, 1706718), (182, 1575432), (208, 1378503), (234, 1225336), (252, 1137812), (273, 1050288), (312, 919002), (336, 853359), (364, 787716), (468, 612668), (504, 568906), (546, 525144), (624, 459501), (728, 393858), (819, 350096), (936, 306334), (1008, 284453), (1092, 262572), (1456, 196929), (1638, 175048), (1872, 153167), (2184, 131286), (3276, 87524), (4368, 65643), (6552, 43762), (13104, 21881)]