260038372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{823}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 511644672

約数和(自身を除く): 251606300

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 167, 172, 334, 473, 668, 823, 946, 1646, 1837, 1892, 3292, 3674, 7181, 7348, 9053, 14362, 18106, 28724, 35389, 36212, 70778, 78991, 137441, 141556, 157982, 274882, 315964, 389279, 549764, 778558, 1511851, 1557116, 3023702, 5909963, 6047404, 11819926, 23639852, 65009593, 130019186, 260038372]

約数ペア:

[(1, 260038372), (2, 130019186), (4, 65009593), (11, 23639852), (22, 11819926), (43, 6047404), (44, 5909963), (86, 3023702), (167, 1557116), (172, 1511851), (334, 778558), (473, 549764), (668, 389279), (823, 315964), (946, 274882), (1646, 157982), (1837, 141556), (1892, 137441), (3292, 78991), (3674, 70778), (7181, 36212), (7348, 35389), (9053, 28724), (14362, 18106)]