290469892

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{4463}}^1$

素因数の和:4827

約数の個数: 24

約数和(自身を含む): 519716736

約数和(自身を除く): 229246844

約数列:

[1, 2, 4, 53, 106, 212, 307, 614, 1228, 4463, 8926, 16271, 17852, 32542, 65084, 236539, 473078, 946156, 1370141, 2740282, 5480564, 72617473, 145234946, 290469892]

約数ペア:

[(1, 290469892), (2, 145234946), (4, 72617473), (53, 5480564), (106, 2740282), (212, 1370141), (307, 946156), (614, 473078), (1228, 236539), (4463, 65084), (8926, 32542), (16271, 17852)]