248984912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{2207}}^1$

素因数の和:2867

約数の個数: 40

約数和(自身を含む): 527323392

約数和(自身を除く): 278338480

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 641, 1282, 2207, 2564, 4414, 5128, 7051, 8828, 10256, 14102, 17656, 24277, 28204, 35312, 48554, 56408, 97108, 112816, 194216, 388432, 1414687, 2829374, 5658748, 11317496, 15561557, 22634992, 31123114, 62246228, 124492456, 248984912]

約数ペア:

[(1, 248984912), (2, 124492456), (4, 62246228), (8, 31123114), (11, 22634992), (16, 15561557), (22, 11317496), (44, 5658748), (88, 2829374), (176, 1414687), (641, 388432), (1282, 194216), (2207, 112816), (2564, 97108), (4414, 56408), (5128, 48554), (7051, 35312), (8828, 28204), (10256, 24277), (14102, 17656)]