340766404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 662981760

約数和(自身を除く): 322215356

約数列:

[1, 2, 4, 11, 22, 44, 89, 173, 178, 346, 356, 503, 692, 979, 1006, 1903, 1958, 2012, 3806, 3916, 5533, 7612, 11066, 15397, 22132, 30794, 44767, 61588, 87019, 89534, 169367, 174038, 179068, 338734, 348076, 492437, 677468, 957209, 984874, 1914418, 1969748, 3828836, 7744691, 15489382, 30978764, 85191601, 170383202, 340766404]

約数ペア:

[(1, 340766404), (2, 170383202), (4, 85191601), (11, 30978764), (22, 15489382), (44, 7744691), (89, 3828836), (173, 1969748), (178, 1914418), (346, 984874), (356, 957209), (503, 677468), (692, 492437), (979, 348076), (1006, 338734), (1903, 179068), (1958, 174038), (2012, 169367), (3806, 89534), (3916, 87019), (5533, 61588), (7612, 44767), (11066, 30794), (15397, 22132)]