About the Number

121284288

121284287 ← → 121284289

2進数表記:111001110101010011011000000

漢数字表記:一億二千百二十八万四千二百八十八

素因数分解:

2 6 × 3 2 × 193 1 × 1091 1

素因数の和:1302
約数の個数: 84
約数和(自身を含む): 349761048
約数和(自身を除く): 228476760

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 193, 288, 386, 576, 579, 772, 1091, 1158, 1544, 1737, 2182, 2316, 3088, 3273, 3474, 4364, 4632, 6176, 6546, 6948, 8728, 9264, 9819, 12352, 13092, 13896, 17456, 18528, 19638, 26184, 27792, 34912, 37056, 39276, 52368, 55584, 69824, 78552, 104736, 111168, 157104, 209472, 210563, 314208, 421126, 628416, 631689, 842252, 1263378, 1684504, 1895067, 2526756, 3369008, 3790134, 5053512, 6738016, 7580268, 10107024, 13476032, 15160536, 20214048, 30321072, 40428096, 60642144, 121284288]

約数ペア:
[(1, 121284288), (2, 60642144), (3, 40428096), (4, 30321072), (6, 20214048), (8, 15160536), (9, 13476032), (12, 10107024), (16, 7580268), (18, 6738016), (24, 5053512), (32, 3790134), (36, 3369008), (48, 2526756), (64, 1895067), (72, 1684504), (96, 1263378), (144, 842252), (192, 631689), (193, 628416), (288, 421126), (386, 314208), (576, 210563), (579, 209472), (772, 157104), (1091, 111168), (1158, 104736), (1544, 78552), (1737, 69824), (2182, 55584), (2316, 52368), (3088, 39276), (3273, 37056), (3474, 34912), (4364, 27792), (4632, 26184), (6176, 19638), (6546, 18528), (6948, 17456), (8728, 13896), (9264, 13092), (9819, 12352)]

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