521393232

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1820

約数の個数: 80

約数和(自身を含む): 1387897280

約数和(自身を除く): 866504048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 157, 172, 258, 314, 344, 471, 516, 628, 688, 942, 1032, 1256, 1609, 1884, 2064, 2512, 3218, 3768, 4827, 6436, 6751, 7536, 9654, 12872, 13502, 19308, 20253, 25744, 27004, 38616, 40506, 54008, 69187, 77232, 81012, 108016, 138374, 162024, 207561, 252613, 276748, 324048, 415122, 505226, 553496, 757839, 830244, 1010452, 1106992, 1515678, 1660488, 2020904, 3031356, 3320976, 4041808, 6062712, 10862359, 12125424, 21724718, 32587077, 43449436, 65174154, 86898872, 130348308, 173797744, 260696616, 521393232]

約数ペア:

[(1, 521393232), (2, 260696616), (3, 173797744), (4, 130348308), (6, 86898872), (8, 65174154), (12, 43449436), (16, 32587077), (24, 21724718), (43, 12125424), (48, 10862359), (86, 6062712), (129, 4041808), (157, 3320976), (172, 3031356), (258, 2020904), (314, 1660488), (344, 1515678), (471, 1106992), (516, 1010452), (628, 830244), (688, 757839), (942, 553496), (1032, 505226), (1256, 415122), (1609, 324048), (1884, 276748), (2064, 252613), (2512, 207561), (3218, 162024), (3768, 138374), (4827, 108016), (6436, 81012), (6751, 77232), (7536, 69187), (9654, 54008), (12872, 40506), (13502, 38616), (19308, 27004), (20253, 25744)]