261607824

素因数分解:

$2^4\times 3^2\times {\mathrm{907}}^1\times {\mathrm{2003}}^1$

素因数の和:2924

約数の個数: 60

約数和(自身を含む): 733311696

約数和(自身を除く): 471703872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 907, 1814, 2003, 2721, 3628, 4006, 5442, 6009, 7256, 8012, 8163, 10884, 12018, 14512, 16024, 16326, 18027, 21768, 24036, 32048, 32652, 36054, 43536, 48072, 65304, 72108, 96144, 130608, 144216, 288432, 1816721, 3633442, 5450163, 7266884, 10900326, 14533768, 16350489, 21800652, 29067536, 32700978, 43601304, 65401956, 87202608, 130803912, 261607824]

約数ペア:

[(1, 261607824), (2, 130803912), (3, 87202608), (4, 65401956), (6, 43601304), (8, 32700978), (9, 29067536), (12, 21800652), (16, 16350489), (18, 14533768), (24, 10900326), (36, 7266884), (48, 5450163), (72, 3633442), (144, 1816721), (907, 288432), (1814, 144216), (2003, 130608), (2721, 96144), (3628, 72108), (4006, 65304), (5442, 48072), (6009, 43536), (7256, 36054), (8012, 32652), (8163, 32048), (10884, 24036), (12018, 21768), (14512, 18027), (16024, 16326)]