About the Number

31493248

31493247 ← → 31493249

2進数表記:1111000001000110010000000

漢数字表記:三千百四十九万三千二百四十八

素因数分解:

2 7 × 17 1 × 41 1 × 353 1

素因数の和:425
約数の個数: 64
約数和(自身を含む): 68244120
約数和(自身を除く): 36750872

約数列:
[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 128, 136, 164, 272, 328, 353, 544, 656, 697, 706, 1088, 1312, 1394, 1412, 2176, 2624, 2788, 2824, 5248, 5576, 5648, 6001, 11152, 11296, 12002, 14473, 22304, 22592, 24004, 28946, 44608, 45184, 48008, 57892, 89216, 96016, 115784, 192032, 231568, 246041, 384064, 463136, 492082, 768128, 926272, 984164, 1852544, 1968328, 3936656, 7873312, 15746624, 31493248]

約数ペア:
[(1, 31493248), (2, 15746624), (4, 7873312), (8, 3936656), (16, 1968328), (17, 1852544), (32, 984164), (34, 926272), (41, 768128), (64, 492082), (68, 463136), (82, 384064), (128, 246041), (136, 231568), (164, 192032), (272, 115784), (328, 96016), (353, 89216), (544, 57892), (656, 48008), (697, 45184), (706, 44608), (1088, 28946), (1312, 24004), (1394, 22592), (1412, 22304), (2176, 14473), (2624, 12002), (2788, 11296), (2824, 11152), (5248, 6001), (5576, 5648)]

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