25675328

素因数分解:

$2^6\times 7^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:499

約数の個数: 56

約数和(自身を含む): 58716672

約数和(自身を除く): 33041344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 223, 224, 257, 446, 448, 514, 892, 1028, 1561, 1784, 1799, 2056, 3122, 3568, 3598, 4112, 6244, 7136, 7196, 8224, 12488, 14272, 14392, 16448, 24976, 28784, 49952, 57311, 57568, 99904, 114622, 115136, 229244, 401177, 458488, 802354, 916976, 1604708, 1833952, 3209416, 3667904, 6418832, 12837664, 25675328]

約数ペア:

[(1, 25675328), (2, 12837664), (4, 6418832), (7, 3667904), (8, 3209416), (14, 1833952), (16, 1604708), (28, 916976), (32, 802354), (56, 458488), (64, 401177), (112, 229244), (223, 115136), (224, 114622), (257, 99904), (446, 57568), (448, 57311), (514, 49952), (892, 28784), (1028, 24976), (1561, 16448), (1784, 14392), (1799, 14272), (2056, 12488), (3122, 8224), (3568, 7196), (3598, 7136), (4112, 6244)]