About the Number

389232288

389232287 ← → 389232289

2進数表記:10111001100110011011010100000

漢数字表記:三億八千九百二十三万二千二百八十八

素因数分解:

2 5 × 3 2 × 97 1 × 13933 1

素因数の和:14046
約数の個数: 72
約数和(自身を含む): 1118370708
約数和(自身を除く): 729138420

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3104, 3492, 4656, 6984, 9312, 13933, 13968, 27866, 27936, 41799, 55732, 83598, 111464, 125397, 167196, 222928, 250794, 334392, 445856, 501588, 668784, 1003176, 1337568, 1351501, 2006352, 2703002, 4012704, 4054503, 5406004, 8109006, 10812008, 12163509, 16218012, 21624016, 24327018, 32436024, 43248032, 48654036, 64872048, 97308072, 129744096, 194616144, 389232288]

約数ペア:
[(1, 389232288), (2, 194616144), (3, 129744096), (4, 97308072), (6, 64872048), (8, 48654036), (9, 43248032), (12, 32436024), (16, 24327018), (18, 21624016), (24, 16218012), (32, 12163509), (36, 10812008), (48, 8109006), (72, 5406004), (96, 4054503), (97, 4012704), (144, 2703002), (194, 2006352), (288, 1351501), (291, 1337568), (388, 1003176), (582, 668784), (776, 501588), (873, 445856), (1164, 334392), (1552, 250794), (1746, 222928), (2328, 167196), (3104, 125397), (3492, 111464), (4656, 83598), (6984, 55732), (9312, 41799), (13933, 27936), (13968, 27866)]

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