256034518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{577}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 421486848

約数和(自身を除く): 165452330

約数列:

[1, 2, 17, 31, 34, 62, 421, 527, 577, 842, 1054, 1154, 7157, 9809, 13051, 14314, 17887, 19618, 26102, 35774, 221867, 242917, 304079, 443734, 485834, 608158, 4129589, 7530427, 8259178, 15060854, 128017259, 256034518]

約数ペア:

[(1, 256034518), (2, 128017259), (17, 15060854), (31, 8259178), (34, 7530427), (62, 4129589), (421, 608158), (527, 485834), (577, 443734), (842, 304079), (1054, 242917), (1154, 221867), (7157, 35774), (9809, 26102), (13051, 19618), (14314, 17887)]