247660688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 550786176

約数和(自身を除く): 303125488

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 193, 253, 317, 368, 386, 506, 634, 772, 1012, 1268, 1544, 2024, 2123, 2536, 3088, 3487, 4048, 4246, 4439, 5072, 6974, 7291, 8492, 8878, 13948, 14582, 16984, 17756, 27896, 29164, 33968, 35512, 48829, 55792, 58328, 61181, 71024, 80201, 97658, 116656, 122362, 160402, 195316, 244724, 320804, 390632, 489448, 641608, 672991, 781264, 978896, 1283216, 1345982, 1407163, 2691964, 2814326, 5383928, 5628652, 10767856, 11257304, 15478793, 22514608, 30957586, 61915172, 123830344, 247660688]

約数ペア:

[(1, 247660688), (2, 123830344), (4, 61915172), (8, 30957586), (11, 22514608), (16, 15478793), (22, 11257304), (23, 10767856), (44, 5628652), (46, 5383928), (88, 2814326), (92, 2691964), (176, 1407163), (184, 1345982), (193, 1283216), (253, 978896), (317, 781264), (368, 672991), (386, 641608), (506, 489448), (634, 390632), (772, 320804), (1012, 244724), (1268, 195316), (1544, 160402), (2024, 122362), (2123, 116656), (2536, 97658), (3088, 80201), (3487, 71024), (4048, 61181), (4246, 58328), (4439, 55792), (5072, 48829), (6974, 35512), (7291, 33968), (8492, 29164), (8878, 27896), (13948, 17756), (14582, 16984)]