About the Number

121020288

121020287 ← → 121020289

2進数表記:111001101101001111110000000

漢数字表記:一億二千百二万二百八十八

素因数分解:

2 7 × 3 1 × 113 1 × 2789 1

素因数の和:2919
約数の個数: 64
約数和(自身を含む): 324421200
約数和(自身を除く): 203400912

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 128, 192, 226, 339, 384, 452, 678, 904, 1356, 1808, 2712, 2789, 3616, 5424, 5578, 7232, 8367, 10848, 11156, 14464, 16734, 21696, 22312, 33468, 43392, 44624, 66936, 89248, 133872, 178496, 267744, 315157, 356992, 535488, 630314, 945471, 1070976, 1260628, 1890942, 2521256, 3781884, 5042512, 7563768, 10085024, 15127536, 20170048, 30255072, 40340096, 60510144, 121020288]

約数ペア:
[(1, 121020288), (2, 60510144), (3, 40340096), (4, 30255072), (6, 20170048), (8, 15127536), (12, 10085024), (16, 7563768), (24, 5042512), (32, 3781884), (48, 2521256), (64, 1890942), (96, 1260628), (113, 1070976), (128, 945471), (192, 630314), (226, 535488), (339, 356992), (384, 315157), (452, 267744), (678, 178496), (904, 133872), (1356, 89248), (1808, 66936), (2712, 44624), (2789, 43392), (3616, 33468), (5424, 22312), (5578, 21696), (7232, 16734), (8367, 14464), (10848, 11156)]

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