128464656

素因数分解:

$2^4\times 3^1\times {\mathrm{2676347}}^1$

素因数の和:2676358

約数の個数: 20

約数和(自身を含む): 331867152

約数和(自身を除く): 203402496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2676347, 5352694, 8029041, 10705388, 16058082, 21410776, 32116164, 42821552, 64232328, 128464656]

約数ペア:

[(1, 128464656), (2, 64232328), (3, 42821552), (4, 32116164), (6, 21410776), (8, 16058082), (12, 10705388), (16, 8029041), (24, 5352694), (48, 2676347)]