642464712

素因数分解:

$2^3\times 3^2\times {\mathrm{8923121}}^1$

素因数の和:8923133

約数の個数: 24

約数和(自身を含む): 1740008790

約数和(自身を除く): 1097544078

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 8923121, 17846242, 26769363, 35692484, 53538726, 71384968, 80308089, 107077452, 160616178, 214154904, 321232356, 642464712]

約数ペア:

[(1, 642464712), (2, 321232356), (3, 214154904), (4, 160616178), (6, 107077452), (8, 80308089), (9, 71384968), (12, 53538726), (18, 35692484), (24, 26769363), (36, 17846242), (72, 8923121)]