289243070

素因数分解:

$2^1\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{15797}}^1$

素因数の和:17635

約数の個数: 16

約数和(自身を含む): 520954848

約数和(自身を除く): 231711778

約数列:

[1, 2, 5, 10, 1831, 3662, 9155, 15797, 18310, 31594, 78985, 157970, 28924307, 57848614, 144621535, 289243070]

約数ペア:

[(1, 289243070), (2, 144621535), (5, 57848614), (10, 28924307), (1831, 157970), (3662, 78985), (9155, 31594), (15797, 18310)]