239528568

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{321947}}^1$

素因数の和:321987

約数の個数: 32

約数和(自身を含む): 618140160

約数和(自身を除く): 378611592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 321947, 643894, 965841, 1287788, 1931682, 2575576, 3863364, 7726728, 9980357, 19960714, 29941071, 39921428, 59882142, 79842856, 119764284, 239528568]

約数ペア:

[(1, 239528568), (2, 119764284), (3, 79842856), (4, 59882142), (6, 39921428), (8, 29941071), (12, 19960714), (24, 9980357), (31, 7726728), (62, 3863364), (93, 2575576), (124, 1931682), (186, 1287788), (248, 965841), (372, 643894), (744, 321947)]