16780064

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3257}}^1$

素因数の和:3297

約数の個数: 48

約数和(自身を含む): 39408768

約数和(自身を除く): 22628704

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 3257, 5152, 6514, 13028, 22799, 26056, 45598, 52112, 74911, 91196, 104224, 149822, 182392, 299644, 364784, 524377, 599288, 729568, 1048754, 1198576, 2097508, 2397152, 4195016, 8390032, 16780064]

約数ペア:

[(1, 16780064), (2, 8390032), (4, 4195016), (7, 2397152), (8, 2097508), (14, 1198576), (16, 1048754), (23, 729568), (28, 599288), (32, 524377), (46, 364784), (56, 299644), (92, 182392), (112, 149822), (161, 104224), (184, 91196), (224, 74911), (322, 52112), (368, 45598), (644, 26056), (736, 22799), (1288, 13028), (2576, 6514), (3257, 5152)]