290770908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{8123}}^1$

素因数の和:8306

約数の個数: 48

約数和(自身を含む): 718811520

約数和(自身を除く): 428040612

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 157, 228, 314, 471, 628, 942, 1884, 2983, 5966, 8123, 8949, 11932, 16246, 17898, 24369, 32492, 35796, 48738, 97476, 154337, 308674, 463011, 617348, 926022, 1275311, 1852044, 2550622, 3825933, 5101244, 7651866, 15303732, 24230909, 48461818, 72692727, 96923636, 145385454, 290770908]

約数ペア:

[(1, 290770908), (2, 145385454), (3, 96923636), (4, 72692727), (6, 48461818), (12, 24230909), (19, 15303732), (38, 7651866), (57, 5101244), (76, 3825933), (114, 2550622), (157, 1852044), (228, 1275311), (314, 926022), (471, 617348), (628, 463011), (942, 308674), (1884, 154337), (2983, 97476), (5966, 48738), (8123, 35796), (8949, 32492), (11932, 24369), (16246, 17898)]