280249008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{449117}}^1$

素因数の和:449141

約数の個数: 40

約数和(自身を含む): 779668848

約数和(自身を除く): 499419840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 449117, 898234, 1347351, 1796468, 2694702, 3592936, 5389404, 5838521, 7185872, 10778808, 11677042, 17515563, 21557616, 23354084, 35031126, 46708168, 70062252, 93416336, 140124504, 280249008]

約数ペア:

[(1, 280249008), (2, 140124504), (3, 93416336), (4, 70062252), (6, 46708168), (8, 35031126), (12, 23354084), (13, 21557616), (16, 17515563), (24, 11677042), (26, 10778808), (39, 7185872), (48, 5838521), (52, 5389404), (78, 3592936), (104, 2694702), (156, 1796468), (208, 1347351), (312, 898234), (624, 449117)]