About the Number

201488768

201488767 ← → 201488769

2進数表記:1100000000100111100110000000

漢数字表記:二億百四十八万八千七百六十八

素因数分解:

2 7 × 13 1 × 19 1 × 6373 1

素因数の和:6419
約数の個数: 64
約数和(自身を含む): 455103600
約数和(自身を除く): 253614832

約数列:
[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2432, 3952, 6373, 7904, 12746, 15808, 25492, 31616, 50984, 82849, 101968, 121087, 165698, 203936, 242174, 331396, 407872, 484348, 662792, 815744, 968696, 1325584, 1574131, 1937392, 2651168, 3148262, 3874784, 5302336, 6296524, 7749568, 10604672, 12593048, 15499136, 25186096, 50372192, 100744384, 201488768]

約数ペア:
[(1, 201488768), (2, 100744384), (4, 50372192), (8, 25186096), (13, 15499136), (16, 12593048), (19, 10604672), (26, 7749568), (32, 6296524), (38, 5302336), (52, 3874784), (64, 3148262), (76, 2651168), (104, 1937392), (128, 1574131), (152, 1325584), (208, 968696), (247, 815744), (304, 662792), (416, 484348), (494, 407872), (608, 331396), (832, 242174), (988, 203936), (1216, 165698), (1664, 121087), (1976, 101968), (2432, 82849), (3952, 50984), (6373, 31616), (7904, 25492), (12746, 15808)]

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