2878987456

素因数分解:

$2^6\times {\mathrm{1489}}^1\times {\mathrm{30211}}^1$

素因数の和:31712

約数の個数: 28

約数和(自身を含む): 5717016760

約数和(自身を除く): 2838029304

約数列:

[1, 2, 4, 8, 16, 32, 64, 1489, 2978, 5956, 11912, 23824, 30211, 47648, 60422, 95296, 120844, 241688, 483376, 966752, 1933504, 44984179, 89968358, 179936716, 359873432, 719746864, 1439493728, 2878987456]

約数ペア:

[(1, 2878987456), (2, 1439493728), (4, 719746864), (8, 359873432), (16, 179936716), (32, 89968358), (64, 44984179), (1489, 1933504), (2978, 966752), (5956, 483376), (11912, 241688), (23824, 120844), (30211, 95296), (47648, 60422)]