645280212

素因数分解:

$2^2\times 3^1\times {\mathrm{6581}}^1\times {\mathrm{8171}}^1$

素因数の和:14759

約数の個数: 24

約数和(自身を含む): 1506066912

約数和(自身を除く): 860786700

約数列:

[1, 2, 3, 4, 6, 12, 6581, 8171, 13162, 16342, 19743, 24513, 26324, 32684, 39486, 49026, 78972, 98052, 53773351, 107546702, 161320053, 215093404, 322640106, 645280212]

約数ペア:

[(1, 645280212), (2, 322640106), (3, 215093404), (4, 161320053), (6, 107546702), (12, 53773351), (6581, 98052), (8171, 78972), (13162, 49026), (16342, 39486), (19743, 32684), (24513, 26324)]