128210292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{508771}}^1$

素因数の和:508788

約数の個数: 36

約数和(自身を含む): 370386016

約数和(自身を除く): 242175724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 508771, 1017542, 1526313, 2035084, 3052626, 3561397, 4578939, 6105252, 7122794, 9157878, 10684191, 14245588, 18315756, 21368382, 32052573, 42736764, 64105146, 128210292]

約数ペア:

[(1, 128210292), (2, 64105146), (3, 42736764), (4, 32052573), (6, 21368382), (7, 18315756), (9, 14245588), (12, 10684191), (14, 9157878), (18, 7122794), (21, 6105252), (28, 4578939), (36, 3561397), (42, 3052626), (63, 2035084), (84, 1526313), (126, 1017542), (252, 508771)]