311925402

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{4799}}^1$

素因数の和:4987

約数の個数: 48

約数和(自身を含む): 709862400

約数和(自身を除く): 397936998

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 157, 207, 314, 414, 471, 942, 1413, 2826, 3611, 4799, 7222, 9598, 10833, 14397, 21666, 28794, 32499, 43191, 64998, 86382, 110377, 220754, 331131, 662262, 753443, 993393, 1506886, 1986786, 2260329, 4520658, 6780987, 13561974, 17329189, 34658378, 51987567, 103975134, 155962701, 311925402]

約数ペア:

[(1, 311925402), (2, 155962701), (3, 103975134), (6, 51987567), (9, 34658378), (18, 17329189), (23, 13561974), (46, 6780987), (69, 4520658), (138, 2260329), (157, 1986786), (207, 1506886), (314, 993393), (414, 753443), (471, 662262), (942, 331131), (1413, 220754), (2826, 110377), (3611, 86382), (4799, 64998), (7222, 43191), (9598, 32499), (10833, 28794), (14397, 21666)]