About the Number

131156992

131156991 ← → 131156993

2進数表記:111110100010100110000000000

漢数字表記:一億三千百十五万六千九百九十二

素因数分解:

2 10 × 349 1 × 367 1

素因数の和:736
約数の個数: 44
約数和(自身を含む): 263653600
約数和(自身を除く): 132496608

約数列:
[1, 2, 4, 8, 16, 32, 64, 128, 256, 349, 367, 512, 698, 734, 1024, 1396, 1468, 2792, 2936, 5584, 5872, 11168, 11744, 22336, 23488, 44672, 46976, 89344, 93952, 128083, 178688, 187904, 256166, 357376, 375808, 512332, 1024664, 2049328, 4098656, 8197312, 16394624, 32789248, 65578496, 131156992]

約数ペア:
[(1, 131156992), (2, 65578496), (4, 32789248), (8, 16394624), (16, 8197312), (32, 4098656), (64, 2049328), (128, 1024664), (256, 512332), (349, 375808), (367, 357376), (512, 256166), (698, 187904), (734, 178688), (1024, 128083), (1396, 93952), (1468, 89344), (2792, 46976), (2936, 44672), (5584, 23488), (5872, 22336), (11168, 11744)]

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