21788503296

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{4052921}}^1$

素因数の和:4052947

約数の個数: 72

約数和(自身を含む): 66273380544

約数和(自身を除く): 44484877248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 4052921, 8105842, 12158763, 16211684, 24317526, 28370447, 32423368, 48635052, 56740894, 64846736, 85111341, 97270104, 113481788, 129693472, 170222682, 194540208, 226963576, 259386944, 340445364, 389080416, 453927152, 518773888, 680890728, 778160832, 907854304, 1037547776, 1361781456, 1556321664, 1815708608, 2723562912, 3112643328, 3631417216, 5447125824, 7262834432, 10894251648, 21788503296]

約数ペア:

[(1, 21788503296), (2, 10894251648), (3, 7262834432), (4, 5447125824), (6, 3631417216), (7, 3112643328), (8, 2723562912), (12, 1815708608), (14, 1556321664), (16, 1361781456), (21, 1037547776), (24, 907854304), (28, 778160832), (32, 680890728), (42, 518773888), (48, 453927152), (56, 389080416), (64, 340445364), (84, 259386944), (96, 226963576), (112, 194540208), (128, 170222682), (168, 129693472), (192, 113481788), (224, 97270104), (256, 85111341), (336, 64846736), (384, 56740894), (448, 48635052), (672, 32423368), (768, 28370447), (896, 24317526), (1344, 16211684), (1792, 12158763), (2688, 8105842), (5376, 4052921)]