248915776

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{54779}}^1$

素因数の和:54862

約数の個数: 28

約数和(自身を含む): 500908320

約数和(自身を除く): 251992544

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 54779, 109558, 219116, 438232, 876464, 1752928, 3505856, 3889309, 7778618, 15557236, 31114472, 62228944, 124457888, 248915776]

約数ペア:

[(1, 248915776), (2, 124457888), (4, 62228944), (8, 31114472), (16, 15557236), (32, 7778618), (64, 3889309), (71, 3505856), (142, 1752928), (284, 876464), (568, 438232), (1136, 219116), (2272, 109558), (4544, 54779)]