279284992

素因数分解:

$2^8\times 7^1\times {\mathrm{155851}}^1$

素因数の和:155874

約数の個数: 36

約数和(自身を含む): 637122976

約数和(自身を除く): 357837984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 155851, 311702, 623404, 1090957, 1246808, 2181914, 2493616, 4363828, 4987232, 8727656, 9974464, 17455312, 19948928, 34910624, 39897856, 69821248, 139642496, 279284992]

約数ペア:

[(1, 279284992), (2, 139642496), (4, 69821248), (7, 39897856), (8, 34910624), (14, 19948928), (16, 17455312), (28, 9974464), (32, 8727656), (56, 4987232), (64, 4363828), (112, 2493616), (128, 2181914), (224, 1246808), (256, 1090957), (448, 623404), (896, 311702), (1792, 155851)]