About the Number

148906989

148906988 ← → 148906990

2進数表記:1000111000000010001111101101

漢数字表記:一億四千八百九十万六千九百八十九

素因数分解:

3 2 × 7 1 × 11 1 × 151 1 × 1423 1

素因数の和:1598
約数の個数: 48
約数和(自身を含む): 270127104
約数和(自身を除く): 121220115

約数列:
[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 151, 231, 453, 693, 1057, 1359, 1423, 1661, 3171, 4269, 4983, 9513, 9961, 11627, 12807, 14949, 15653, 29883, 34881, 46959, 89649, 104643, 109571, 140877, 214873, 328713, 644619, 986139, 1504111, 1933857, 2363603, 4512333, 7090809, 13536999, 16545221, 21272427, 49635663, 148906989]

約数ペア:
[(1, 148906989), (3, 49635663), (7, 21272427), (9, 16545221), (11, 13536999), (21, 7090809), (33, 4512333), (63, 2363603), (77, 1933857), (99, 1504111), (151, 986139), (231, 644619), (453, 328713), (693, 214873), (1057, 140877), (1359, 109571), (1423, 104643), (1661, 89649), (3171, 46959), (4269, 34881), (4983, 29883), (9513, 15653), (9961, 14949), (11627, 12807)]

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