320384048

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{30949}}^1$

素因数の和:31604

約数の個数: 20

約数和(自身を含む): 621723600

約数和(自身を除く): 301339552

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 30949, 61898, 123796, 247592, 495184, 20024003, 40048006, 80096012, 160192024, 320384048]

約数ペア:

[(1, 320384048), (2, 160192024), (4, 80096012), (8, 40048006), (16, 20024003), (647, 495184), (1294, 247592), (2588, 123796), (5176, 61898), (10352, 30949)]