About the Number

668801664

668801663 ← → 668801665

2進数表記:100111110111010001101010000000

漢数字表記:六億六千八百八十万千六百六十四

素因数分解:

2 7 × 3 3 × 431 1 × 449 1

素因数の和:903
約数の個数: 128
約数和(自身を含む): 1982880000
約数和(自身を除く): 1314078336

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 431, 432, 449, 576, 862, 864, 898, 1152, 1293, 1347, 1724, 1728, 1796, 2586, 2694, 3448, 3456, 3592, 3879, 4041, 5172, 5388, 6896, 7184, 7758, 8082, 10344, 10776, 11637, 12123, 13792, 14368, 15516, 16164, 20688, 21552, 23274, 24246, 27584, 28736, 31032, 32328, 41376, 43104, 46548, 48492, 55168, 57472, 62064, 64656, 82752, 86208, 93096, 96984, 124128, 129312, 165504, 172416, 186192, 193519, 193968, 248256, 258624, 372384, 387038, 387936, 496512, 517248, 580557, 744768, 774076, 775872, 1161114, 1489536, 1548152, 1551744, 1741671, 2322228, 3096304, 3483342, 4644456, 5225013, 6192608, 6966684, 9288912, 10450026, 12385216, 13933368, 18577824, 20900052, 24770432, 27866736, 37155648, 41800104, 55733472, 74311296, 83600208, 111466944, 167200416, 222933888, 334400832, 668801664]

約数ペア:
[(1, 668801664), (2, 334400832), (3, 222933888), (4, 167200416), (6, 111466944), (8, 83600208), (9, 74311296), (12, 55733472), (16, 41800104), (18, 37155648), (24, 27866736), (27, 24770432), (32, 20900052), (36, 18577824), (48, 13933368), (54, 12385216), (64, 10450026), (72, 9288912), (96, 6966684), (108, 6192608), (128, 5225013), (144, 4644456), (192, 3483342), (216, 3096304), (288, 2322228), (384, 1741671), (431, 1551744), (432, 1548152), (449, 1489536), (576, 1161114), (862, 775872), (864, 774076), (898, 744768), (1152, 580557), (1293, 517248), (1347, 496512), (1724, 387936), (1728, 387038), (1796, 372384), (2586, 258624), (2694, 248256), (3448, 193968), (3456, 193519), (3592, 186192), (3879, 172416), (4041, 165504), (5172, 129312), (5388, 124128), (6896, 96984), (7184, 93096), (7758, 86208), (8082, 82752), (10344, 64656), (10776, 62064), (11637, 57472), (12123, 55168), (13792, 48492), (14368, 46548), (15516, 43104), (16164, 41376), (20688, 32328), (21552, 31032), (23274, 28736), (24246, 27584)]

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