About the Number

31321248

31321247 ← → 31321249

2進数表記:1110111011110110010100000

漢数字表記:三千百三十二万千二百四十八

素因数分解:

2 5 × 3 1 × 7 1 × 127 1 × 367 1

素因数の和:514
約数の個数: 96
約数和(自身を含む): 94961664
約数和(自身を除く): 63640416

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 127, 168, 224, 254, 336, 367, 381, 508, 672, 734, 762, 889, 1016, 1101, 1468, 1524, 1778, 2032, 2202, 2569, 2667, 2936, 3048, 3556, 4064, 4404, 5138, 5334, 5872, 6096, 7112, 7707, 8808, 10276, 10668, 11744, 12192, 14224, 15414, 17616, 20552, 21336, 28448, 30828, 35232, 41104, 42672, 46609, 61656, 82208, 85344, 93218, 123312, 139827, 186436, 246624, 279654, 326263, 372872, 559308, 652526, 745744, 978789, 1118616, 1305052, 1491488, 1957578, 2237232, 2610104, 3915156, 4474464, 5220208, 7830312, 10440416, 15660624, 31321248]

約数ペア:
[(1, 31321248), (2, 15660624), (3, 10440416), (4, 7830312), (6, 5220208), (7, 4474464), (8, 3915156), (12, 2610104), (14, 2237232), (16, 1957578), (21, 1491488), (24, 1305052), (28, 1118616), (32, 978789), (42, 745744), (48, 652526), (56, 559308), (84, 372872), (96, 326263), (112, 279654), (127, 246624), (168, 186436), (224, 139827), (254, 123312), (336, 93218), (367, 85344), (381, 82208), (508, 61656), (672, 46609), (734, 42672), (762, 41104), (889, 35232), (1016, 30828), (1101, 28448), (1468, 21336), (1524, 20552), (1778, 17616), (2032, 15414), (2202, 14224), (2569, 12192), (2667, 11744), (2936, 10668), (3048, 10276), (3556, 8808), (4064, 7707), (4404, 7112), (5138, 6096), (5334, 5872)]

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