272580889

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 340992000

約数和(自身を除く): 68411111

約数列:

[1, 7, 23, 29, 79, 161, 203, 553, 667, 739, 1817, 2291, 4669, 5173, 12719, 16037, 16997, 21431, 52693, 58381, 118979, 150017, 368851, 408667, 492913, 1342763, 1693049, 3450391, 9399341, 11851343, 38940127, 272580889]

約数ペア:

[(1, 272580889), (7, 38940127), (23, 11851343), (29, 9399341), (79, 3450391), (161, 1693049), (203, 1342763), (553, 492913), (667, 408667), (739, 368851), (1817, 150017), (2291, 118979), (4669, 58381), (5173, 52693), (12719, 21431), (16037, 16997)]