648838824

素因数分解:

$2^3\times 3^1\times {\mathrm{491}}^1\times {\mathrm{55061}}^1$

素因数の和:55561

約数の個数: 32

約数和(自身を含む): 1625430240

約数和(自身を除く): 976591416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 491, 982, 1473, 1964, 2946, 3928, 5892, 11784, 55061, 110122, 165183, 220244, 330366, 440488, 660732, 1321464, 27034951, 54069902, 81104853, 108139804, 162209706, 216279608, 324419412, 648838824]

約数ペア:

[(1, 648838824), (2, 324419412), (3, 216279608), (4, 162209706), (6, 108139804), (8, 81104853), (12, 54069902), (24, 27034951), (491, 1321464), (982, 660732), (1473, 440488), (1964, 330366), (2946, 220244), (3928, 165183), (5892, 110122), (11784, 55061)]