128465008

素因数分解:

$2^4\times 7^1\times {\mathrm{1147009}}^1$

素因数の和:1147024

約数の個数: 20

約数和(自身を含む): 284458480

約数和(自身を除く): 155993472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1147009, 2294018, 4588036, 8029063, 9176072, 16058126, 18352144, 32116252, 64232504, 128465008]

約数ペア:

[(1, 128465008), (2, 64232504), (4, 32116252), (7, 18352144), (8, 16058126), (14, 9176072), (16, 8029063), (28, 4588036), (56, 2294018), (112, 1147009)]