128465344

素因数分解:

$2^6\times 7^1\times {\mathrm{286753}}^1$

素因数の和:286772

約数の個数: 28

約数和(自身を含む): 291342064

約数和(自身を除く): 162876720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 286753, 573506, 1147012, 2007271, 2294024, 4014542, 4588048, 8029084, 9176096, 16058168, 18352192, 32116336, 64232672, 128465344]

約数ペア:

[(1, 128465344), (2, 64232672), (4, 32116336), (7, 18352192), (8, 16058168), (14, 9176096), (16, 8029084), (28, 4588048), (32, 4014542), (56, 2294024), (64, 2007271), (112, 1147012), (224, 573506), (448, 286753)]