280389312

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:575

約数の個数: 168

約数和(自身を含む): 925775136

約数和(自身を除く): 645385824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 197, 224, 252, 288, 336, 353, 394, 448, 504, 576, 591, 672, 706, 788, 1008, 1059, 1182, 1344, 1379, 1412, 1576, 1773, 2016, 2118, 2364, 2471, 2758, 2824, 3152, 3177, 3546, 4032, 4137, 4236, 4728, 4942, 5516, 5648, 6304, 6354, 7092, 7413, 8274, 8472, 9456, 9884, 11032, 11296, 12411, 12608, 12708, 14184, 14826, 16548, 16944, 18912, 19768, 22064, 22239, 22592, 24822, 25416, 28368, 29652, 33096, 33888, 37824, 39536, 44128, 44478, 49644, 50832, 56736, 59304, 66192, 67776, 69541, 79072, 88256, 88956, 99288, 101664, 113472, 118608, 132384, 139082, 158144, 177912, 198576, 203328, 208623, 237216, 264768, 278164, 355824, 397152, 417246, 474432, 486787, 556328, 625869, 711648, 794304, 834492, 973574, 1112656, 1251738, 1423296, 1460361, 1668984, 1947148, 2225312, 2503476, 2920722, 3337968, 3894296, 4381083, 4450624, 5006952, 5841444, 6675936, 7788592, 8762166, 10013904, 11682888, 13351872, 15577184, 17524332, 20027808, 23365776, 31154368, 35048664, 40055616, 46731552, 70097328, 93463104, 140194656, 280389312]

約数ペア:

[(1, 280389312), (2, 140194656), (3, 93463104), (4, 70097328), (6, 46731552), (7, 40055616), (8, 35048664), (9, 31154368), (12, 23365776), (14, 20027808), (16, 17524332), (18, 15577184), (21, 13351872), (24, 11682888), (28, 10013904), (32, 8762166), (36, 7788592), (42, 6675936), (48, 5841444), (56, 5006952), (63, 4450624), (64, 4381083), (72, 3894296), (84, 3337968), (96, 2920722), (112, 2503476), (126, 2225312), (144, 1947148), (168, 1668984), (192, 1460361), (197, 1423296), (224, 1251738), (252, 1112656), (288, 973574), (336, 834492), (353, 794304), (394, 711648), (448, 625869), (504, 556328), (576, 486787), (591, 474432), (672, 417246), (706, 397152), (788, 355824), (1008, 278164), (1059, 264768), (1182, 237216), (1344, 208623), (1379, 203328), (1412, 198576), (1576, 177912), (1773, 158144), (2016, 139082), (2118, 132384), (2364, 118608), (2471, 113472), (2758, 101664), (2824, 99288), (3152, 88956), (3177, 88256), (3546, 79072), (4032, 69541), (4137, 67776), (4236, 66192), (4728, 59304), (4942, 56736), (5516, 50832), (5648, 49644), (6304, 44478), (6354, 44128), (7092, 39536), (7413, 37824), (8274, 33888), (8472, 33096), (9456, 29652), (9884, 28368), (11032, 25416), (11296, 24822), (12411, 22592), (12608, 22239), (12708, 22064), (14184, 19768), (14826, 18912), (16548, 16944)]