About the Number

1248487072

1248487071 ← → 1248487073

2進数表記:1001010011010100110011010100000

漢数字表記:十二億四千八百四十八万七千七十二

素因数分解:

2 5 × 7 3 × 17 1 × 6691 1

素因数の和:6739
約数の個数: 96
約数和(自身を含む): 3035491200
約数和(自身を除く): 1787004128

約数列:
[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 343, 392, 476, 544, 686, 784, 833, 952, 1372, 1568, 1666, 1904, 2744, 3332, 3808, 5488, 5831, 6664, 6691, 10976, 11662, 13328, 13382, 23324, 26656, 26764, 46648, 46837, 53528, 93296, 93674, 107056, 113747, 186592, 187348, 214112, 227494, 327859, 374696, 454988, 655718, 749392, 796229, 909976, 1311436, 1498784, 1592458, 1819952, 2295013, 2622872, 3184916, 3639904, 4590026, 5245744, 5573603, 6369832, 9180052, 10491488, 11147206, 12739664, 18360104, 22294412, 25479328, 36720208, 39015221, 44588824, 73440416, 78030442, 89177648, 156060884, 178355296, 312121768, 624243536, 1248487072]

約数ペア:
[(1, 1248487072), (2, 624243536), (4, 312121768), (7, 178355296), (8, 156060884), (14, 89177648), (16, 78030442), (17, 73440416), (28, 44588824), (32, 39015221), (34, 36720208), (49, 25479328), (56, 22294412), (68, 18360104), (98, 12739664), (112, 11147206), (119, 10491488), (136, 9180052), (196, 6369832), (224, 5573603), (238, 5245744), (272, 4590026), (343, 3639904), (392, 3184916), (476, 2622872), (544, 2295013), (686, 1819952), (784, 1592458), (833, 1498784), (952, 1311436), (1372, 909976), (1568, 796229), (1666, 749392), (1904, 655718), (2744, 454988), (3332, 374696), (3808, 327859), (5488, 227494), (5831, 214112), (6664, 187348), (6691, 186592), (10976, 113747), (11662, 107056), (13328, 93674), (13382, 93296), (23324, 53528), (26656, 46837), (26764, 46648)]

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