About the Number

13031318944

13031318943 ← → 13031318945

2進数表記:1100001000101110100010010110100000

漢数字表記:百三十億三千百三十一万八千九百四十四

素因数分解:

2 5 × 7 1 × 139 2 × 3011 1

素因数の和:3306
約数の個数: 72
約数和(自身を含む): 29542732128
約数和(自身を除く): 16511413184

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 973, 1112, 1946, 2224, 3011, 3892, 4448, 6022, 7784, 12044, 15568, 19321, 21077, 24088, 31136, 38642, 42154, 48176, 77284, 84308, 96352, 135247, 154568, 168616, 270494, 309136, 337232, 418529, 540988, 618272, 674464, 837058, 1081976, 1674116, 2163952, 2929703, 3348232, 4327904, 5859406, 6696464, 11718812, 13392928, 23437624, 46875248, 58175531, 93750496, 116351062, 232702124, 407228717, 465404248, 814457434, 930808496, 1628914868, 1861616992, 3257829736, 6515659472, 13031318944]

約数ペア:
[(1, 13031318944), (2, 6515659472), (4, 3257829736), (7, 1861616992), (8, 1628914868), (14, 930808496), (16, 814457434), (28, 465404248), (32, 407228717), (56, 232702124), (112, 116351062), (139, 93750496), (224, 58175531), (278, 46875248), (556, 23437624), (973, 13392928), (1112, 11718812), (1946, 6696464), (2224, 5859406), (3011, 4327904), (3892, 3348232), (4448, 2929703), (6022, 2163952), (7784, 1674116), (12044, 1081976), (15568, 837058), (19321, 674464), (21077, 618272), (24088, 540988), (31136, 418529), (38642, 337232), (42154, 309136), (48176, 270494), (77284, 168616), (84308, 154568), (96352, 135247)]

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