289399184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{3061}}^1$

素因数の和:3399

約数の個数: 40

約数和(自身を含む): 592313280

約数和(自身を除く): 302914096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 311, 622, 1244, 2488, 3061, 4976, 5909, 6122, 11818, 12244, 23636, 24488, 47272, 48976, 58159, 94544, 116318, 232636, 465272, 930544, 951971, 1903942, 3807884, 7615768, 15231536, 18087449, 36174898, 72349796, 144699592, 289399184]

約数ペア:

[(1, 289399184), (2, 144699592), (4, 72349796), (8, 36174898), (16, 18087449), (19, 15231536), (38, 7615768), (76, 3807884), (152, 1903942), (304, 951971), (311, 930544), (622, 465272), (1244, 232636), (2488, 116318), (3061, 94544), (4976, 58159), (5909, 48976), (6122, 47272), (11818, 24488), (12244, 23636)]