About the Number

2489344

2489343 ← → 2489345

2進数表記:1001011111110000000000

漢数字表記:二百四十八万九千三百四十四

素因数分解:

2 10 × 11 1 × 13 1 × 17 1

素因数の和:61
約数の個数: 88
約数和(自身を含む): 6190128
約数和(自身を除く): 3700784

約数列:
[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 64, 68, 88, 104, 128, 136, 143, 176, 187, 208, 221, 256, 272, 286, 352, 374, 416, 442, 512, 544, 572, 704, 748, 832, 884, 1024, 1088, 1144, 1408, 1496, 1664, 1768, 2176, 2288, 2431, 2816, 2992, 3328, 3536, 4352, 4576, 4862, 5632, 5984, 6656, 7072, 8704, 9152, 9724, 11264, 11968, 13312, 14144, 17408, 18304, 19448, 23936, 28288, 36608, 38896, 47872, 56576, 73216, 77792, 95744, 113152, 146432, 155584, 191488, 226304, 311168, 622336, 1244672, 2489344]

約数ペア:
[(1, 2489344), (2, 1244672), (4, 622336), (8, 311168), (11, 226304), (13, 191488), (16, 155584), (17, 146432), (22, 113152), (26, 95744), (32, 77792), (34, 73216), (44, 56576), (52, 47872), (64, 38896), (68, 36608), (88, 28288), (104, 23936), (128, 19448), (136, 18304), (143, 17408), (176, 14144), (187, 13312), (208, 11968), (221, 11264), (256, 9724), (272, 9152), (286, 8704), (352, 7072), (374, 6656), (416, 5984), (442, 5632), (512, 4862), (544, 4576), (572, 4352), (704, 3536), (748, 3328), (832, 2992), (884, 2816), (1024, 2431), (1088, 2288), (1144, 2176), (1408, 1768), (1496, 1664)]

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