1780498832

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{148573}}^1$

素因数の和:148695

約数の個数: 40

約数和(自身を含む): 3979406016

約数和(自身を除く): 2198907184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 11984, 148573, 297146, 594292, 1040011, 1188584, 2080022, 2377168, 4160044, 8320088, 15897311, 16640176, 31794622, 63589244, 111281177, 127178488, 222562354, 254356976, 445124708, 890249416, 1780498832]

約数ペア:

[(1, 1780498832), (2, 890249416), (4, 445124708), (7, 254356976), (8, 222562354), (14, 127178488), (16, 111281177), (28, 63589244), (56, 31794622), (107, 16640176), (112, 15897311), (214, 8320088), (428, 4160044), (749, 2377168), (856, 2080022), (1498, 1188584), (1712, 1040011), (2996, 594292), (5992, 297146), (11984, 148573)]