About the Number

1681384992

1681384991 ← → 1681384993

2進数表記:1100100001101111110011000100000

漢数字表記:十六億八千百三十八万四千九百九十二

素因数分解:

2 5 × 3 1 × 7 1 × 709 1 × 3529 1

素因数の和:4258
約数の個数: 96
約数和(自身を含む): 5052700800
約数和(自身を除く): 3371315808

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 709, 1418, 2127, 2836, 3529, 4254, 4963, 5672, 7058, 8508, 9926, 10587, 11344, 14116, 14889, 17016, 19852, 21174, 22688, 24703, 28232, 29778, 34032, 39704, 42348, 49406, 56464, 59556, 68064, 74109, 79408, 84696, 98812, 112928, 119112, 148218, 158816, 169392, 197624, 238224, 296436, 338784, 395248, 476448, 592872, 790496, 1185744, 2371488, 2502061, 5004122, 7506183, 10008244, 15012366, 17514427, 20016488, 30024732, 35028854, 40032976, 52543281, 60049464, 70057708, 80065952, 105086562, 120098928, 140115416, 210173124, 240197856, 280230832, 420346248, 560461664, 840692496, 1681384992]

約数ペア:
[(1, 1681384992), (2, 840692496), (3, 560461664), (4, 420346248), (6, 280230832), (7, 240197856), (8, 210173124), (12, 140115416), (14, 120098928), (16, 105086562), (21, 80065952), (24, 70057708), (28, 60049464), (32, 52543281), (42, 40032976), (48, 35028854), (56, 30024732), (84, 20016488), (96, 17514427), (112, 15012366), (168, 10008244), (224, 7506183), (336, 5004122), (672, 2502061), (709, 2371488), (1418, 1185744), (2127, 790496), (2836, 592872), (3529, 476448), (4254, 395248), (4963, 338784), (5672, 296436), (7058, 238224), (8508, 197624), (9926, 169392), (10587, 158816), (11344, 148218), (14116, 119112), (14889, 112928), (17016, 98812), (19852, 84696), (21174, 79408), (22688, 74109), (24703, 68064), (28232, 59556), (29778, 56464), (34032, 49406), (39704, 42348)]

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