128978376

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{39227}}^1$

素因数の和:39373

約数の個数: 32

約数和(自身を含む): 324807840

約数和(自身を除く): 195829464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 39227, 78454, 117681, 156908, 235362, 313816, 470724, 941448, 5374099, 10748198, 16122297, 21496396, 32244594, 42992792, 64489188, 128978376]

約数ペア:

[(1, 128978376), (2, 64489188), (3, 42992792), (4, 32244594), (6, 21496396), (8, 16122297), (12, 10748198), (24, 5374099), (137, 941448), (274, 470724), (411, 313816), (548, 235362), (822, 156908), (1096, 117681), (1644, 78454), (3288, 39227)]