320412728

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{412903}}^1$

素因数の和:413006

約数の個数: 16

約数和(自身を含む): 606968880

約数和(自身を除く): 286556152

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 412903, 825806, 1651612, 3303224, 40051591, 80103182, 160206364, 320412728]

約数ペア:

[(1, 320412728), (2, 160206364), (4, 80103182), (8, 40051591), (97, 3303224), (194, 1651612), (388, 825806), (776, 412903)]