218165248

素因数分解:

$2^{12}\times 7^2\times {\mathrm{1087}}^1$

素因数の和:1125

約数の個数: 78

約数和(自身を含む): 507973056

約数和(自身を除く): 289807808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1087, 1568, 1792, 2048, 2174, 3136, 3584, 4096, 4348, 6272, 7168, 7609, 8696, 12544, 14336, 15218, 17392, 25088, 28672, 30436, 34784, 50176, 53263, 60872, 69568, 100352, 106526, 121744, 139136, 200704, 213052, 243488, 278272, 426104, 486976, 556544, 852208, 973952, 1113088, 1704416, 1947904, 2226176, 3408832, 3895808, 4452352, 6817664, 7791616, 13635328, 15583232, 27270656, 31166464, 54541312, 109082624, 218165248]

約数ペア:

[(1, 218165248), (2, 109082624), (4, 54541312), (7, 31166464), (8, 27270656), (14, 15583232), (16, 13635328), (28, 7791616), (32, 6817664), (49, 4452352), (56, 3895808), (64, 3408832), (98, 2226176), (112, 1947904), (128, 1704416), (196, 1113088), (224, 973952), (256, 852208), (392, 556544), (448, 486976), (512, 426104), (784, 278272), (896, 243488), (1024, 213052), (1087, 200704), (1568, 139136), (1792, 121744), (2048, 106526), (2174, 100352), (3136, 69568), (3584, 60872), (4096, 53263), (4348, 50176), (6272, 34784), (7168, 30436), (7609, 28672), (8696, 25088), (12544, 17392), (14336, 15218)]