About the Number

1288790016

1288790015 ← → 1288790017

2進数表記:1001100110100010110000000000000

漢数字表記:十二億八千八百七十九万十六

素因数分解:

2 13 × 3 1 × 229 2

素因数の和:487
約数の個数: 84
約数和(自身を含む): 3451635972
約数和(自身を除く): 2162845956

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 229, 256, 384, 458, 512, 687, 768, 916, 1024, 1374, 1536, 1832, 2048, 2748, 3072, 3664, 4096, 5496, 6144, 7328, 8192, 10992, 12288, 14656, 21984, 24576, 29312, 43968, 52441, 58624, 87936, 104882, 117248, 157323, 175872, 209764, 234496, 314646, 351744, 419528, 468992, 629292, 703488, 839056, 937984, 1258584, 1406976, 1678112, 1875968, 2517168, 2813952, 3356224, 5034336, 5627904, 6712448, 10068672, 13424896, 20137344, 26849792, 40274688, 53699584, 80549376, 107399168, 161098752, 214798336, 322197504, 429596672, 644395008, 1288790016]

約数ペア:
[(1, 1288790016), (2, 644395008), (3, 429596672), (4, 322197504), (6, 214798336), (8, 161098752), (12, 107399168), (16, 80549376), (24, 53699584), (32, 40274688), (48, 26849792), (64, 20137344), (96, 13424896), (128, 10068672), (192, 6712448), (229, 5627904), (256, 5034336), (384, 3356224), (458, 2813952), (512, 2517168), (687, 1875968), (768, 1678112), (916, 1406976), (1024, 1258584), (1374, 937984), (1536, 839056), (1832, 703488), (2048, 629292), (2748, 468992), (3072, 419528), (3664, 351744), (4096, 314646), (5496, 234496), (6144, 209764), (7328, 175872), (8192, 157323), (10992, 117248), (12288, 104882), (14656, 87936), (21984, 58624), (24576, 52441), (29312, 43968)]

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