290255616

素因数分解:

$2^8\times 3^3\times 7^2\times {\mathrm{857}}^1$

素因数の和:896

約数の個数: 216

約数和(自身を含む): 999638640

約数和(自身を除く): 709383024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 576, 588, 672, 756, 768, 784, 857, 864, 882, 896, 1008, 1152, 1176, 1323, 1344, 1512, 1568, 1714, 1728, 1764, 1792, 2016, 2304, 2352, 2571, 2646, 2688, 3024, 3136, 3428, 3456, 3528, 4032, 4704, 5142, 5292, 5376, 5999, 6048, 6272, 6856, 6912, 7056, 7713, 8064, 9408, 10284, 10584, 11998, 12096, 12544, 13712, 14112, 15426, 16128, 17997, 18816, 20568, 21168, 23139, 23996, 24192, 27424, 28224, 30852, 35994, 37632, 41136, 41993, 42336, 46278, 47992, 48384, 53991, 54848, 56448, 61704, 71988, 82272, 83986, 84672, 92556, 95984, 107982, 109696, 112896, 123408, 125979, 143976, 161973, 164544, 167972, 169344, 185112, 191968, 215964, 219392, 246816, 251958, 287952, 323946, 329088, 335944, 338688, 370224, 377937, 383936, 431928, 493632, 503916, 575904, 647892, 658176, 671888, 740448, 755874, 767872, 863856, 987264, 1007832, 1133811, 1151808, 1295784, 1343776, 1480896, 1511748, 1535744, 1727712, 1974528, 2015664, 2267622, 2303616, 2591568, 2687552, 2961792, 3023496, 3455424, 4031328, 4535244, 4607232, 5183136, 5375104, 5923584, 6046992, 6910848, 8062656, 9070488, 10366272, 10750208, 12093984, 13821696, 16125312, 18140976, 20732544, 24187968, 32250624, 36281952, 41465088, 48375936, 72563904, 96751872, 145127808, 290255616]

約数ペア:

[(1, 290255616), (2, 145127808), (3, 96751872), (4, 72563904), (6, 48375936), (7, 41465088), (8, 36281952), (9, 32250624), (12, 24187968), (14, 20732544), (16, 18140976), (18, 16125312), (21, 13821696), (24, 12093984), (27, 10750208), (28, 10366272), (32, 9070488), (36, 8062656), (42, 6910848), (48, 6046992), (49, 5923584), (54, 5375104), (56, 5183136), (63, 4607232), (64, 4535244), (72, 4031328), (84, 3455424), (96, 3023496), (98, 2961792), (108, 2687552), (112, 2591568), (126, 2303616), (128, 2267622), (144, 2015664), (147, 1974528), (168, 1727712), (189, 1535744), (192, 1511748), (196, 1480896), (216, 1343776), (224, 1295784), (252, 1151808), (256, 1133811), (288, 1007832), (294, 987264), (336, 863856), (378, 767872), (384, 755874), (392, 740448), (432, 671888), (441, 658176), (448, 647892), (504, 575904), (576, 503916), (588, 493632), (672, 431928), (756, 383936), (768, 377937), (784, 370224), (857, 338688), (864, 335944), (882, 329088), (896, 323946), (1008, 287952), (1152, 251958), (1176, 246816), (1323, 219392), (1344, 215964), (1512, 191968), (1568, 185112), (1714, 169344), (1728, 167972), (1764, 164544), (1792, 161973), (2016, 143976), (2304, 125979), (2352, 123408), (2571, 112896), (2646, 109696), (2688, 107982), (3024, 95984), (3136, 92556), (3428, 84672), (3456, 83986), (3528, 82272), (4032, 71988), (4704, 61704), (5142, 56448), (5292, 54848), (5376, 53991), (5999, 48384), (6048, 47992), (6272, 46278), (6856, 42336), (6912, 41993), (7056, 41136), (7713, 37632), (8064, 35994), (9408, 30852), (10284, 28224), (10584, 27424), (11998, 24192), (12096, 23996), (12544, 23139), (13712, 21168), (14112, 20568), (15426, 18816), (16128, 17997)]