664756036

素因数分解:

$2^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{46643}}^1$

素因数の和:47163

約数の個数: 24

約数和(自身を含む): 1332152640

約数和(自身を除く): 667396604

約数列:

[1, 2, 4, 7, 14, 28, 509, 1018, 2036, 3563, 7126, 14252, 46643, 93286, 186572, 326501, 653002, 1306004, 23741287, 47482574, 94965148, 166189009, 332378018, 664756036]

約数ペア:

[(1, 664756036), (2, 332378018), (4, 166189009), (7, 94965148), (14, 47482574), (28, 23741287), (509, 1306004), (1018, 653002), (2036, 326501), (3563, 186572), (7126, 93286), (14252, 46643)]