188943568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{1327}}^1$

素因数の和:2155

約数の個数: 40

約数和(自身を含む): 400152960

約数和(自身を除く): 211209392

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 809, 1327, 1618, 2654, 3236, 5308, 6472, 8899, 10616, 12944, 14597, 17798, 21232, 29194, 35596, 58388, 71192, 116776, 142384, 233552, 1073543, 2147086, 4294172, 8588344, 11808973, 17176688, 23617946, 47235892, 94471784, 188943568]

約数ペア:

[(1, 188943568), (2, 94471784), (4, 47235892), (8, 23617946), (11, 17176688), (16, 11808973), (22, 8588344), (44, 4294172), (88, 2147086), (176, 1073543), (809, 233552), (1327, 142384), (1618, 116776), (2654, 71192), (3236, 58388), (5308, 35596), (6472, 29194), (8899, 21232), (10616, 17798), (12944, 14597)]