542656

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 28

約数和(自身を含む): 1102360

約数和(自身を除く): 559704

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 139, 244, 278, 488, 556, 976, 1112, 1952, 2224, 3904, 4448, 8479, 8896, 16958, 33916, 67832, 135664, 271328, 542656]

約数ペア:

[(1, 542656), (2, 271328), (4, 135664), (8, 67832), (16, 33916), (32, 16958), (61, 8896), (64, 8479), (122, 4448), (139, 3904), (244, 2224), (278, 1952), (488, 1112), (556, 976)]