About the Number

2151641664

2151641663 ← → 2151641665

2進数表記:10000000001111110111001001000000

漢数字表記:二十一億五千百六十四万千六百六十四

素因数分解:

2 6 × 3 3 × 1049 1 × 1187 1

素因数の和:2257
約数の個数: 112
約数和(自身を含む): 6336792000
約数和(自身を除く): 4185150336

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1049, 1187, 1728, 2098, 2374, 3147, 3561, 4196, 4748, 6294, 7122, 8392, 9441, 9496, 10683, 12588, 14244, 16784, 18882, 18992, 21366, 25176, 28323, 28488, 32049, 33568, 37764, 37984, 42732, 50352, 56646, 56976, 64098, 67136, 75528, 75968, 85464, 100704, 113292, 113952, 128196, 151056, 170928, 201408, 226584, 227904, 256392, 302112, 341856, 453168, 512784, 604224, 683712, 906336, 1025568, 1245163, 1812672, 2051136, 2490326, 3735489, 4980652, 7470978, 9961304, 11206467, 14941956, 19922608, 22412934, 29883912, 33619401, 39845216, 44825868, 59767824, 67238802, 79690432, 89651736, 119535648, 134477604, 179303472, 239071296, 268955208, 358606944, 537910416, 717213888, 1075820832, 2151641664]

約数ペア:
[(1, 2151641664), (2, 1075820832), (3, 717213888), (4, 537910416), (6, 358606944), (8, 268955208), (9, 239071296), (12, 179303472), (16, 134477604), (18, 119535648), (24, 89651736), (27, 79690432), (32, 67238802), (36, 59767824), (48, 44825868), (54, 39845216), (64, 33619401), (72, 29883912), (96, 22412934), (108, 19922608), (144, 14941956), (192, 11206467), (216, 9961304), (288, 7470978), (432, 4980652), (576, 3735489), (864, 2490326), (1049, 2051136), (1187, 1812672), (1728, 1245163), (2098, 1025568), (2374, 906336), (3147, 683712), (3561, 604224), (4196, 512784), (4748, 453168), (6294, 341856), (7122, 302112), (8392, 256392), (9441, 227904), (9496, 226584), (10683, 201408), (12588, 170928), (14244, 151056), (16784, 128196), (18882, 113952), (18992, 113292), (21366, 100704), (25176, 85464), (28323, 75968), (28488, 75528), (32049, 67136), (33568, 64098), (37764, 56976), (37984, 56646), (42732, 50352)]

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