2655456

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 7056000

約数和(自身を除く): 4400544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 199, 278, 398, 417, 556, 597, 796, 834, 1112, 1194, 1592, 1668, 2224, 2388, 3184, 3336, 4448, 4776, 6368, 6672, 9552, 13344, 19104, 27661, 55322, 82983, 110644, 165966, 221288, 331932, 442576, 663864, 885152, 1327728, 2655456]

約数ペア:

[(1, 2655456), (2, 1327728), (3, 885152), (4, 663864), (6, 442576), (8, 331932), (12, 221288), (16, 165966), (24, 110644), (32, 82983), (48, 55322), (96, 27661), (139, 19104), (199, 13344), (278, 9552), (398, 6672), (417, 6368), (556, 4776), (597, 4448), (796, 3336), (834, 3184), (1112, 2388), (1194, 2224), (1592, 1668)]