634774144

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{45497}}^1$

素因数の和:45620

約数の個数: 32

約数和(自身を含む): 1276218900

約数和(自身を除く): 641444756

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 6976, 13952, 45497, 90994, 181988, 363976, 727952, 1455904, 2911808, 4959173, 5823616, 9918346, 19836692, 39673384, 79346768, 158693536, 317387072, 634774144]

約数ペア:

[(1, 634774144), (2, 317387072), (4, 158693536), (8, 79346768), (16, 39673384), (32, 19836692), (64, 9918346), (109, 5823616), (128, 4959173), (218, 2911808), (436, 1455904), (872, 727952), (1744, 363976), (3488, 181988), (6976, 90994), (13952, 45497)]