About the Number

1291189248

1291189247 ← → 1291189249

2進数表記:1001100111101011111110000000000

漢数字表記:十二億九千百十八万九千二百四十八

素因数分解:

2 10 × 3 5 × 5189 1

素因数の和:5224
約数の個数: 132
約数和(自身を含む): 3867110520
約数和(自身を除く): 2575921272

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 768, 864, 972, 1024, 1152, 1296, 1536, 1728, 1944, 2304, 2592, 3072, 3456, 3888, 4608, 5184, 5189, 6912, 7776, 9216, 10368, 10378, 13824, 15552, 15567, 20736, 20756, 27648, 31104, 31134, 41472, 41512, 46701, 62208, 62268, 82944, 83024, 93402, 124416, 124536, 140103, 166048, 186804, 248832, 249072, 280206, 332096, 373608, 420309, 498144, 560412, 664192, 747216, 840618, 996288, 1120824, 1260927, 1328384, 1494432, 1681236, 1992576, 2241648, 2521854, 2656768, 2988864, 3362472, 3985152, 4483296, 5043708, 5313536, 5977728, 6724944, 7970304, 8966592, 10087416, 11955456, 13449888, 15940608, 17933184, 20174832, 23910912, 26899776, 35866368, 40349664, 47821824, 53799552, 71732736, 80699328, 107599104, 143465472, 161398656, 215198208, 322797312, 430396416, 645594624, 1291189248]

約数ペア:
[(1, 1291189248), (2, 645594624), (3, 430396416), (4, 322797312), (6, 215198208), (8, 161398656), (9, 143465472), (12, 107599104), (16, 80699328), (18, 71732736), (24, 53799552), (27, 47821824), (32, 40349664), (36, 35866368), (48, 26899776), (54, 23910912), (64, 20174832), (72, 17933184), (81, 15940608), (96, 13449888), (108, 11955456), (128, 10087416), (144, 8966592), (162, 7970304), (192, 6724944), (216, 5977728), (243, 5313536), (256, 5043708), (288, 4483296), (324, 3985152), (384, 3362472), (432, 2988864), (486, 2656768), (512, 2521854), (576, 2241648), (648, 1992576), (768, 1681236), (864, 1494432), (972, 1328384), (1024, 1260927), (1152, 1120824), (1296, 996288), (1536, 840618), (1728, 747216), (1944, 664192), (2304, 560412), (2592, 498144), (3072, 420309), (3456, 373608), (3888, 332096), (4608, 280206), (5184, 249072), (5189, 248832), (6912, 186804), (7776, 166048), (9216, 140103), (10368, 124536), (10378, 124416), (13824, 93402), (15552, 83024), (15567, 82944), (20736, 62268), (20756, 62208), (27648, 46701), (31104, 41512), (31134, 41472)]

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