280492782

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{66499}}^1$

素因数の和:66560

約数の個数: 32

約数和(自身を含む): 606480000

約数和(自身を除く): 325987218

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 66499, 132998, 199497, 398994, 1263481, 2460463, 2526962, 3790443, 4920926, 7381389, 7580886, 14762778, 46748797, 93497594, 140246391, 280492782]

約数ペア:

[(1, 280492782), (2, 140246391), (3, 93497594), (6, 46748797), (19, 14762778), (37, 7580886), (38, 7381389), (57, 4920926), (74, 3790443), (111, 2526962), (114, 2460463), (222, 1263481), (703, 398994), (1406, 199497), (2109, 132998), (4218, 66499)]