About the Number

128021232

128021231 ← → 128021233

2進数表記:111101000010111001011110000

漢数字表記:一億二千八百二万千二百三十二

素因数分解:

2 4 × 3 1 × 47 1 × 56747 1

素因数の和:56805
約数の個数: 40
約数和(自身を含む): 337764096
約数和(自身を除く): 209742864

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 56747, 113494, 170241, 226988, 340482, 453976, 680964, 907952, 1361928, 2667109, 2723856, 5334218, 8001327, 10668436, 16002654, 21336872, 32005308, 42673744, 64010616, 128021232]

約数ペア:
[(1, 128021232), (2, 64010616), (3, 42673744), (4, 32005308), (6, 21336872), (8, 16002654), (12, 10668436), (16, 8001327), (24, 5334218), (47, 2723856), (48, 2667109), (94, 1361928), (141, 907952), (188, 680964), (282, 453976), (376, 340482), (564, 226988), (752, 170241), (1128, 113494), (2256, 56747)]

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