About the Number

129481504

129481503 ← → 129481505

2進数表記:111101101111011101100100000

漢数字表記:一億二千九百四十八万千五百四

素因数分解:

2 5 × 19 1 × 173 1 × 1231 1

素因数の和:1433
約数の個数: 48
約数和(自身を含む): 270103680
約数和(自身を除く): 140622176

約数列:
[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 173, 304, 346, 608, 692, 1231, 1384, 2462, 2768, 3287, 4924, 5536, 6574, 9848, 13148, 19696, 23389, 26296, 39392, 46778, 52592, 93556, 105184, 187112, 212963, 374224, 425926, 748448, 851852, 1703704, 3407408, 4046297, 6814816, 8092594, 16185188, 32370376, 64740752, 129481504]

約数ペア:
[(1, 129481504), (2, 64740752), (4, 32370376), (8, 16185188), (16, 8092594), (19, 6814816), (32, 4046297), (38, 3407408), (76, 1703704), (152, 851852), (173, 748448), (304, 425926), (346, 374224), (608, 212963), (692, 187112), (1231, 105184), (1384, 93556), (2462, 52592), (2768, 46778), (3287, 39392), (4924, 26296), (5536, 23389), (6574, 19696), (9848, 13148)]

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