About the Number

228976640

228976639 ← → 228976641

2進数表記:1101101001011110100000000000

漢数字表記:二億二千八百九十七万六千六百四十

素因数分解:

2 11 × 5 1 × 59 1 × 379 1

素因数の和:465
約数の個数: 96
約数和(自身を含む): 560196000
約数和(自身を除く): 331219360

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 379, 472, 512, 590, 640, 758, 944, 1024, 1180, 1280, 1516, 1888, 1895, 2048, 2360, 2560, 3032, 3776, 3790, 4720, 5120, 6064, 7552, 7580, 9440, 10240, 12128, 15104, 15160, 18880, 22361, 24256, 30208, 30320, 37760, 44722, 48512, 60416, 60640, 75520, 89444, 97024, 111805, 120832, 121280, 151040, 178888, 194048, 223610, 242560, 302080, 357776, 388096, 447220, 485120, 604160, 715552, 776192, 894440, 970240, 1431104, 1788880, 1940480, 2862208, 3577760, 3880960, 5724416, 7155520, 11448832, 14311040, 22897664, 28622080, 45795328, 57244160, 114488320, 228976640]

約数ペア:
[(1, 228976640), (2, 114488320), (4, 57244160), (5, 45795328), (8, 28622080), (10, 22897664), (16, 14311040), (20, 11448832), (32, 7155520), (40, 5724416), (59, 3880960), (64, 3577760), (80, 2862208), (118, 1940480), (128, 1788880), (160, 1431104), (236, 970240), (256, 894440), (295, 776192), (320, 715552), (379, 604160), (472, 485120), (512, 447220), (590, 388096), (640, 357776), (758, 302080), (944, 242560), (1024, 223610), (1180, 194048), (1280, 178888), (1516, 151040), (1888, 121280), (1895, 120832), (2048, 111805), (2360, 97024), (2560, 89444), (3032, 75520), (3776, 60640), (3790, 60416), (4720, 48512), (5120, 44722), (6064, 37760), (7552, 30320), (7580, 30208), (9440, 24256), (10240, 22361), (12128, 18880), (15104, 15160)]

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