256311036

素因数分解:

$2^2\times 3^2\times {\mathrm{7119751}}^1$

素因数の和:7119761

約数の個数: 18

約数和(自身を含む): 647897432

約数和(自身を除く): 391586396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7119751, 14239502, 21359253, 28479004, 42718506, 64077759, 85437012, 128155518, 256311036]

約数ペア:

[(1, 256311036), (2, 128155518), (3, 85437012), (4, 64077759), (6, 42718506), (9, 28479004), (12, 21359253), (18, 14239502), (36, 7119751)]