About the Number

21481152

21481151 ← → 21481153

2進数表記:1010001111100011011000000

漢数字表記:二千百四十八万千百五十二

素因数分解:

2 6 × 3 1 × 7 1 × 11 1 × 1453 1

素因数の和:1486
約数の個数: 112
約数和(自身を含む): 70908672
約数和(自身を除く): 49427520

約数列:
[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 448, 462, 528, 616, 672, 704, 924, 1056, 1232, 1344, 1453, 1848, 2112, 2464, 2906, 3696, 4359, 4928, 5812, 7392, 8718, 10171, 11624, 14784, 15983, 17436, 20342, 23248, 30513, 31966, 34872, 40684, 46496, 47949, 61026, 63932, 69744, 81368, 92992, 95898, 111881, 122052, 127864, 139488, 162736, 191796, 223762, 244104, 255728, 278976, 325472, 335643, 383592, 447524, 488208, 511456, 650944, 671286, 767184, 895048, 976416, 1022912, 1342572, 1534368, 1790096, 1952832, 2685144, 3068736, 3580192, 5370288, 7160384, 10740576, 21481152]

約数ペア:
[(1, 21481152), (2, 10740576), (3, 7160384), (4, 5370288), (6, 3580192), (7, 3068736), (8, 2685144), (11, 1952832), (12, 1790096), (14, 1534368), (16, 1342572), (21, 1022912), (22, 976416), (24, 895048), (28, 767184), (32, 671286), (33, 650944), (42, 511456), (44, 488208), (48, 447524), (56, 383592), (64, 335643), (66, 325472), (77, 278976), (84, 255728), (88, 244104), (96, 223762), (112, 191796), (132, 162736), (154, 139488), (168, 127864), (176, 122052), (192, 111881), (224, 95898), (231, 92992), (264, 81368), (308, 69744), (336, 63932), (352, 61026), (448, 47949), (462, 46496), (528, 40684), (616, 34872), (672, 31966), (704, 30513), (924, 23248), (1056, 20342), (1232, 17436), (1344, 15983), (1453, 14784), (1848, 11624), (2112, 10171), (2464, 8718), (2906, 7392), (3696, 5812), (4359, 4928)]

このpageの処理時間: 0.043565988540649414 seconds