About the Number

1970493952

1970493951 ← → 1970493953

2進数表記:1110101011100110101101000000000

漢数字表記:十九億七千四十九万三千九百五十二

素因数分解:

2 9 × 7 1 × 19 2 × 1523 1

素因数の和:1586
約数の個数: 120
約数和(自身を含む): 4751990496
約数和(自身を除く): 2781496544

約数列:
[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 361, 448, 512, 532, 608, 722, 896, 1064, 1216, 1444, 1523, 1792, 2128, 2432, 2527, 2888, 3046, 3584, 4256, 4864, 5054, 5776, 6092, 8512, 9728, 10108, 10661, 11552, 12184, 17024, 20216, 21322, 23104, 24368, 28937, 34048, 40432, 42644, 46208, 48736, 57874, 68096, 80864, 85288, 92416, 97472, 115748, 161728, 170576, 184832, 194944, 202559, 231496, 323456, 341152, 389888, 405118, 462992, 549803, 646912, 682304, 779776, 810236, 925984, 1099606, 1293824, 1364608, 1620472, 1851968, 2199212, 2729216, 3240944, 3703936, 3848621, 4398424, 5458432, 6481888, 7407872, 7697242, 8796848, 12963776, 14815744, 15394484, 17593696, 25927552, 30788968, 35187392, 51855104, 61577936, 70374784, 103710208, 123155872, 140749568, 246311744, 281499136, 492623488, 985246976, 1970493952]

約数ペア:
[(1, 1970493952), (2, 985246976), (4, 492623488), (7, 281499136), (8, 246311744), (14, 140749568), (16, 123155872), (19, 103710208), (28, 70374784), (32, 61577936), (38, 51855104), (56, 35187392), (64, 30788968), (76, 25927552), (112, 17593696), (128, 15394484), (133, 14815744), (152, 12963776), (224, 8796848), (256, 7697242), (266, 7407872), (304, 6481888), (361, 5458432), (448, 4398424), (512, 3848621), (532, 3703936), (608, 3240944), (722, 2729216), (896, 2199212), (1064, 1851968), (1216, 1620472), (1444, 1364608), (1523, 1293824), (1792, 1099606), (2128, 925984), (2432, 810236), (2527, 779776), (2888, 682304), (3046, 646912), (3584, 549803), (4256, 462992), (4864, 405118), (5054, 389888), (5776, 341152), (6092, 323456), (8512, 231496), (9728, 202559), (10108, 194944), (10661, 184832), (11552, 170576), (12184, 161728), (17024, 115748), (20216, 97472), (21322, 92416), (23104, 85288), (24368, 80864), (28937, 68096), (34048, 57874), (40432, 48736), (42644, 46208)]

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