About the Number

172941312

172941311 ← → 172941313

2進数表記:1010010011101110000000000000

漢数字表記:一億七千二百九十四万千三百十二

素因数分解:

2 13 × 3 1 × 31 1 × 227 1

素因数の和:287
約数の個数: 112
約数和(自身を含む): 478121472
約数和(自身を除く): 305180160

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 227, 248, 256, 372, 384, 454, 496, 512, 681, 744, 768, 908, 992, 1024, 1362, 1488, 1536, 1816, 1984, 2048, 2724, 2976, 3072, 3632, 3968, 4096, 5448, 5952, 6144, 7037, 7264, 7936, 8192, 10896, 11904, 12288, 14074, 14528, 15872, 21111, 21792, 23808, 24576, 28148, 29056, 31744, 42222, 43584, 47616, 56296, 58112, 63488, 84444, 87168, 95232, 112592, 116224, 126976, 168888, 174336, 190464, 225184, 232448, 253952, 337776, 348672, 380928, 450368, 464896, 675552, 697344, 761856, 900736, 929792, 1351104, 1394688, 1801472, 1859584, 2702208, 2789376, 3602944, 5404416, 5578752, 7205888, 10808832, 14411776, 21617664, 28823552, 43235328, 57647104, 86470656, 172941312]

約数ペア:
[(1, 172941312), (2, 86470656), (3, 57647104), (4, 43235328), (6, 28823552), (8, 21617664), (12, 14411776), (16, 10808832), (24, 7205888), (31, 5578752), (32, 5404416), (48, 3602944), (62, 2789376), (64, 2702208), (93, 1859584), (96, 1801472), (124, 1394688), (128, 1351104), (186, 929792), (192, 900736), (227, 761856), (248, 697344), (256, 675552), (372, 464896), (384, 450368), (454, 380928), (496, 348672), (512, 337776), (681, 253952), (744, 232448), (768, 225184), (908, 190464), (992, 174336), (1024, 168888), (1362, 126976), (1488, 116224), (1536, 112592), (1816, 95232), (1984, 87168), (2048, 84444), (2724, 63488), (2976, 58112), (3072, 56296), (3632, 47616), (3968, 43584), (4096, 42222), (5448, 31744), (5952, 29056), (6144, 28148), (7037, 24576), (7264, 23808), (7936, 21792), (8192, 21111), (10896, 15872), (11904, 14528), (12288, 14074)]

このpageの処理時間: 0.19113922119140625 seconds