290249344

素因数分解:

$2^7\times 7^3\times {\mathrm{11}}^1\times {\mathrm{601}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 736848000

約数和(自身を除く): 446598656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 308, 343, 352, 392, 448, 539, 601, 616, 686, 704, 784, 896, 1078, 1202, 1232, 1372, 1408, 1568, 2156, 2404, 2464, 2744, 3136, 3773, 4207, 4312, 4808, 4928, 5488, 6272, 6611, 7546, 8414, 8624, 9616, 9856, 10976, 13222, 15092, 16828, 17248, 19232, 21952, 26444, 29449, 30184, 33656, 34496, 38464, 43904, 46277, 52888, 58898, 60368, 67312, 68992, 76928, 92554, 105776, 117796, 120736, 134624, 185108, 206143, 211552, 235592, 241472, 269248, 323939, 370216, 412286, 423104, 471184, 482944, 538496, 647878, 740432, 824572, 846208, 942368, 1295756, 1480864, 1649144, 1884736, 2267573, 2591512, 2961728, 3298288, 3769472, 4535146, 5183024, 5923456, 6596576, 9070292, 10366048, 13193152, 18140584, 20732096, 26386304, 36281168, 41464192, 72562336, 145124672, 290249344]

約数ペア:

[(1, 290249344), (2, 145124672), (4, 72562336), (7, 41464192), (8, 36281168), (11, 26386304), (14, 20732096), (16, 18140584), (22, 13193152), (28, 10366048), (32, 9070292), (44, 6596576), (49, 5923456), (56, 5183024), (64, 4535146), (77, 3769472), (88, 3298288), (98, 2961728), (112, 2591512), (128, 2267573), (154, 1884736), (176, 1649144), (196, 1480864), (224, 1295756), (308, 942368), (343, 846208), (352, 824572), (392, 740432), (448, 647878), (539, 538496), (601, 482944), (616, 471184), (686, 423104), (704, 412286), (784, 370216), (896, 323939), (1078, 269248), (1202, 241472), (1232, 235592), (1372, 211552), (1408, 206143), (1568, 185108), (2156, 134624), (2404, 120736), (2464, 117796), (2744, 105776), (3136, 92554), (3773, 76928), (4207, 68992), (4312, 67312), (4808, 60368), (4928, 58898), (5488, 52888), (6272, 46277), (6611, 43904), (7546, 38464), (8414, 34496), (8624, 33656), (9616, 30184), (9856, 29449), (10976, 26444), (13222, 21952), (15092, 19232), (16828, 17248)]