278318032

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{5441}}^1$

素因数の和:5611

約数の個数: 40

約数和(自身を含む): 566838720

約数和(自身を除く): 288520688

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 139, 184, 278, 368, 556, 1112, 2224, 3197, 5441, 6394, 10882, 12788, 21764, 25576, 43528, 51152, 87056, 125143, 250286, 500572, 756299, 1001144, 1512598, 2002288, 3025196, 6050392, 12100784, 17394877, 34789754, 69579508, 139159016, 278318032]

約数ペア:

[(1, 278318032), (2, 139159016), (4, 69579508), (8, 34789754), (16, 17394877), (23, 12100784), (46, 6050392), (92, 3025196), (139, 2002288), (184, 1512598), (278, 1001144), (368, 756299), (556, 500572), (1112, 250286), (2224, 125143), (3197, 87056), (5441, 51152), (6394, 43528), (10882, 25576), (12788, 21764)]