280520052

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{3617}}^1$

素因数の和:3928

約数の個数: 48

約数和(自身を含む): 685625472

約数和(自身を除く): 405105420

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 281, 562, 843, 1124, 1686, 3372, 3617, 6463, 7234, 10851, 12926, 14468, 19389, 21702, 25852, 38778, 43404, 77556, 83191, 166382, 249573, 332764, 499146, 998292, 1016377, 2032754, 3049131, 4065508, 6098262, 12196524, 23376671, 46753342, 70130013, 93506684, 140260026, 280520052]

約数ペア:

[(1, 280520052), (2, 140260026), (3, 93506684), (4, 70130013), (6, 46753342), (12, 23376671), (23, 12196524), (46, 6098262), (69, 4065508), (92, 3049131), (138, 2032754), (276, 1016377), (281, 998292), (562, 499146), (843, 332764), (1124, 249573), (1686, 166382), (3372, 83191), (3617, 77556), (6463, 43404), (7234, 38778), (10851, 25852), (12926, 21702), (14468, 19389)]