289898314

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1013}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 486233280

約数和(自身を除く): 196334966

約数列:

[1, 2, 17, 19, 34, 38, 323, 443, 646, 886, 1013, 2026, 7531, 8417, 15062, 16834, 17221, 19247, 34442, 38494, 143089, 286178, 327199, 448759, 654398, 897518, 7628903, 8526421, 15257806, 17052842, 144949157, 289898314]

約数ペア:

[(1, 289898314), (2, 144949157), (17, 17052842), (19, 15257806), (34, 8526421), (38, 7628903), (323, 897518), (443, 654398), (646, 448759), (886, 327199), (1013, 286178), (2026, 143089), (7531, 38494), (8417, 34442), (15062, 19247), (16834, 17221)]