253471456

素因数分解:

$2^5\times 7^1\times {\mathrm{1131569}}^1$

素因数の和:1131586

約数の個数: 24

約数和(自身を含む): 570311280

約数和(自身を除く): 316839824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1131569, 2263138, 4526276, 7920983, 9052552, 15841966, 18105104, 31683932, 36210208, 63367864, 126735728, 253471456]

約数ペア:

[(1, 253471456), (2, 126735728), (4, 63367864), (7, 36210208), (8, 31683932), (14, 18105104), (16, 15841966), (28, 9052552), (32, 7920983), (56, 4526276), (112, 2263138), (224, 1131569)]