309257136

素因数分解:

$2^4\times 3^3\times {\mathrm{715873}}^1$

素因数の和:715890

約数の個数: 40

約数和(自身を含む): 887683760

約数和(自身を除く): 578426624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 715873, 1431746, 2147619, 2863492, 4295238, 5726984, 6442857, 8590476, 11453968, 12885714, 17180952, 19328571, 25771428, 34361904, 38657142, 51542856, 77314284, 103085712, 154628568, 309257136]

約数ペア:

[(1, 309257136), (2, 154628568), (3, 103085712), (4, 77314284), (6, 51542856), (8, 38657142), (9, 34361904), (12, 25771428), (16, 19328571), (18, 17180952), (24, 12885714), (27, 11453968), (36, 8590476), (48, 6442857), (54, 5726984), (72, 4295238), (108, 2863492), (144, 2147619), (216, 1431746), (432, 715873)]