150025988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 311291904

約数和(自身を除く): 161265916

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 307, 434, 563, 614, 868, 1126, 1228, 2149, 2252, 3941, 4298, 7882, 8596, 9517, 15764, 17453, 19034, 34906, 38068, 66619, 69812, 122171, 133238, 172841, 244342, 266476, 345682, 488684, 691364, 1209887, 2419774, 4839548, 5358071, 10716142, 21432284, 37506497, 75012994, 150025988]

約数ペア:

[(1, 150025988), (2, 75012994), (4, 37506497), (7, 21432284), (14, 10716142), (28, 5358071), (31, 4839548), (62, 2419774), (124, 1209887), (217, 691364), (307, 488684), (434, 345682), (563, 266476), (614, 244342), (868, 172841), (1126, 133238), (1228, 122171), (2149, 69812), (2252, 66619), (3941, 38068), (4298, 34906), (7882, 19034), (8596, 17453), (9517, 15764)]