About the Number

121308928

121308927 ← → 121308929

2進数表記:111001110110000011100000000

漢数字表記:一億二千百三十万八千九百二十八

素因数分解:

2 8 × 13 1 × 36451 1

素因数の和:36480
約数の個数: 36
約数和(自身を含む): 260777608
約数和(自身を除く): 139468680

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 36451, 72902, 145804, 291608, 473863, 583216, 947726, 1166432, 1895452, 2332864, 3790904, 4665728, 7581808, 9331456, 15163616, 30327232, 60654464, 121308928]

約数ペア:
[(1, 121308928), (2, 60654464), (4, 30327232), (8, 15163616), (13, 9331456), (16, 7581808), (26, 4665728), (32, 3790904), (52, 2332864), (64, 1895452), (104, 1166432), (128, 947726), (208, 583216), (256, 473863), (416, 291608), (832, 145804), (1664, 72902), (3328, 36451)]

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