About the Number

1389369888

1389369887 ← → 1389369889

2進数表記:1010010110100000001101000100000

漢数字表記:十三億八千九百三十六万九千八百八十八

素因数分解:

2 5 × 3 3 × 67 1 × 24001 1

素因数の和:24087
約数の個数: 96
約数和(自身を含む): 4112982720
約数和(自身を除く): 2723612832

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 67, 72, 96, 108, 134, 144, 201, 216, 268, 288, 402, 432, 536, 603, 804, 864, 1072, 1206, 1608, 1809, 2144, 2412, 3216, 3618, 4824, 6432, 7236, 9648, 14472, 19296, 24001, 28944, 48002, 57888, 72003, 96004, 144006, 192008, 216009, 288012, 384016, 432018, 576024, 648027, 768032, 864036, 1152048, 1296054, 1608067, 1728072, 2304096, 2592108, 3216134, 3456144, 4824201, 5184216, 6432268, 6912288, 9648402, 10368432, 12864536, 14472603, 19296804, 20736864, 25729072, 28945206, 38593608, 43417809, 51458144, 57890412, 77187216, 86835618, 115780824, 154374432, 173671236, 231561648, 347342472, 463123296, 694684944, 1389369888]

約数ペア:
[(1, 1389369888), (2, 694684944), (3, 463123296), (4, 347342472), (6, 231561648), (8, 173671236), (9, 154374432), (12, 115780824), (16, 86835618), (18, 77187216), (24, 57890412), (27, 51458144), (32, 43417809), (36, 38593608), (48, 28945206), (54, 25729072), (67, 20736864), (72, 19296804), (96, 14472603), (108, 12864536), (134, 10368432), (144, 9648402), (201, 6912288), (216, 6432268), (268, 5184216), (288, 4824201), (402, 3456144), (432, 3216134), (536, 2592108), (603, 2304096), (804, 1728072), (864, 1608067), (1072, 1296054), (1206, 1152048), (1608, 864036), (1809, 768032), (2144, 648027), (2412, 576024), (3216, 432018), (3618, 384016), (4824, 288012), (6432, 216009), (7236, 192008), (9648, 144006), (14472, 96004), (19296, 72003), (24001, 57888), (28944, 48002)]

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