821983232

素因数分解:

$2^{11}\times 7^2\times {\mathrm{8191}}^1$

素因数の和:8227

約数の個数: 72

約数和(自身を含む): 1912135680

約数和(自身を除く): 1090152448

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, 1568, 1792, 2048, 3136, 3584, 6272, 7168, 8191, 12544, 14336, 16382, 25088, 32764, 50176, 57337, 65528, 100352, 114674, 131056, 229348, 262112, 401359, 458696, 524224, 802718, 917392, 1048448, 1605436, 1834784, 2096896, 3210872, 3669568, 4193792, 6421744, 7339136, 8387584, 12843488, 14678272, 16775168, 25686976, 29356544, 51373952, 58713088, 102747904, 117426176, 205495808, 410991616, 821983232]

約数ペア:

[(1, 821983232), (2, 410991616), (4, 205495808), (7, 117426176), (8, 102747904), (14, 58713088), (16, 51373952), (28, 29356544), (32, 25686976), (49, 16775168), (56, 14678272), (64, 12843488), (98, 8387584), (112, 7339136), (128, 6421744), (196, 4193792), (224, 3669568), (256, 3210872), (392, 2096896), (448, 1834784), (512, 1605436), (784, 1048448), (896, 917392), (1024, 802718), (1568, 524224), (1792, 458696), (2048, 401359), (3136, 262112), (3584, 229348), (6272, 131056), (7168, 114674), (8191, 100352), (12544, 65528), (14336, 57337), (16382, 50176), (25088, 32764)]