143375456

素因数分解:

$2^5\times 7^1\times {\mathrm{640069}}^1$

素因数の和:640086

約数の個数: 24

約数和(自身を含む): 322595280

約数和(自身を除く): 179219824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 640069, 1280138, 2560276, 4480483, 5120552, 8960966, 10241104, 17921932, 20482208, 35843864, 71687728, 143375456]

約数ペア:

[(1, 143375456), (2, 71687728), (4, 35843864), (7, 20482208), (8, 17921932), (14, 10241104), (16, 8960966), (28, 5120552), (32, 4480483), (56, 2560276), (112, 1280138), (224, 640069)]