About the Number

389074048

389074047 ← → 389074049

2進数表記:10111001100001100110010000000

漢数字表記:三億八千九百七万四千四十八

素因数分解:

2 7 × 11 2 × 25121 1

素因数の和:25157
約数の個数: 48
約数和(自身を含む): 852012630
約数和(自身を除く): 462938582

約数列:
[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 1408, 1936, 3872, 7744, 15488, 25121, 50242, 100484, 200968, 276331, 401936, 552662, 803872, 1105324, 1607744, 2210648, 3039641, 3215488, 4421296, 6079282, 8842592, 12158564, 17685184, 24317128, 35370368, 48634256, 97268512, 194537024, 389074048]

約数ペア:
[(1, 389074048), (2, 194537024), (4, 97268512), (8, 48634256), (11, 35370368), (16, 24317128), (22, 17685184), (32, 12158564), (44, 8842592), (64, 6079282), (88, 4421296), (121, 3215488), (128, 3039641), (176, 2210648), (242, 1607744), (352, 1105324), (484, 803872), (704, 552662), (968, 401936), (1408, 276331), (1936, 200968), (3872, 100484), (7744, 50242), (15488, 25121)]

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