1520740064

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{7951}}^1$

素因数の和:8143

約数の個数: 48

約数和(自身を含む): 3086012160

約数和(自身を除く): 1565272096

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 139, 172, 278, 344, 556, 688, 1112, 1376, 2224, 4448, 5977, 7951, 11954, 15902, 23908, 31804, 47816, 63608, 95632, 127216, 191264, 254432, 341893, 683786, 1105189, 1367572, 2210378, 2735144, 4420756, 5470288, 8841512, 10940576, 17683024, 35366048, 47523127, 95046254, 190092508, 380185016, 760370032, 1520740064]

約数ペア:

[(1, 1520740064), (2, 760370032), (4, 380185016), (8, 190092508), (16, 95046254), (32, 47523127), (43, 35366048), (86, 17683024), (139, 10940576), (172, 8841512), (278, 5470288), (344, 4420756), (556, 2735144), (688, 2210378), (1112, 1367572), (1376, 1105189), (2224, 683786), (4448, 341893), (5977, 254432), (7951, 191264), (11954, 127216), (15902, 95632), (23908, 63608), (31804, 47816)]