3984187648

素因数分解:

$2^8\times 7^2\times {\mathrm{317617}}^1$

素因数の和:317647

約数の個数: 54

約数和(自身を含む): 9251259486

約数和(自身を除く): 5267071838

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 317617, 635234, 1270468, 2223319, 2540936, 4446638, 5081872, 8893276, 10163744, 15563233, 17786552, 20327488, 31126466, 35573104, 40654976, 62252932, 71146208, 81309952, 124505864, 142292416, 249011728, 284584832, 498023456, 569169664, 996046912, 1992093824, 3984187648]

約数ペア:

[(1, 3984187648), (2, 1992093824), (4, 996046912), (7, 569169664), (8, 498023456), (14, 284584832), (16, 249011728), (28, 142292416), (32, 124505864), (49, 81309952), (56, 71146208), (64, 62252932), (98, 40654976), (112, 35573104), (128, 31126466), (196, 20327488), (224, 17786552), (256, 15563233), (392, 10163744), (448, 8893276), (784, 5081872), (896, 4446638), (1568, 2540936), (1792, 2223319), (3136, 1270468), (6272, 635234), (12544, 317617)]