2155682816

素因数分解:

$2^{10}\times 7^1\times {\mathrm{311}}^1\times {\mathrm{967}}^1$

素因数の和:1305

約数の個数: 88

約数和(自身を含む): 4945814016

約数和(自身を除く): 2790131200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 311, 448, 512, 622, 896, 967, 1024, 1244, 1792, 1934, 2177, 2488, 3584, 3868, 4354, 4976, 6769, 7168, 7736, 8708, 9952, 13538, 15472, 17416, 19904, 27076, 30944, 34832, 39808, 54152, 61888, 69664, 79616, 108304, 123776, 139328, 159232, 216608, 247552, 278656, 300737, 318464, 433216, 495104, 557312, 601474, 866432, 990208, 1114624, 1202948, 1732864, 2105159, 2229248, 2405896, 3465728, 4210318, 4811792, 6931456, 8420636, 9623584, 16841272, 19247168, 33682544, 38494336, 67365088, 76988672, 134730176, 153977344, 269460352, 307954688, 538920704, 1077841408, 2155682816]

約数ペア:

[(1, 2155682816), (2, 1077841408), (4, 538920704), (7, 307954688), (8, 269460352), (14, 153977344), (16, 134730176), (28, 76988672), (32, 67365088), (56, 38494336), (64, 33682544), (112, 19247168), (128, 16841272), (224, 9623584), (256, 8420636), (311, 6931456), (448, 4811792), (512, 4210318), (622, 3465728), (896, 2405896), (967, 2229248), (1024, 2105159), (1244, 1732864), (1792, 1202948), (1934, 1114624), (2177, 990208), (2488, 866432), (3584, 601474), (3868, 557312), (4354, 495104), (4976, 433216), (6769, 318464), (7168, 300737), (7736, 278656), (8708, 247552), (9952, 216608), (13538, 159232), (15472, 139328), (17416, 123776), (19904, 108304), (27076, 79616), (30944, 69664), (34832, 61888), (39808, 54152)]