328217344

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 821622592

約数和(自身を除く): 493405248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 73, 91, 104, 112, 128, 146, 182, 193, 208, 224, 256, 292, 364, 386, 416, 448, 511, 584, 728, 772, 832, 896, 949, 1022, 1168, 1351, 1456, 1544, 1664, 1792, 1898, 2044, 2336, 2509, 2702, 2912, 3088, 3328, 3796, 4088, 4672, 5018, 5404, 5824, 6176, 6643, 7592, 8176, 9344, 10036, 10808, 11648, 12352, 13286, 14089, 15184, 16352, 17563, 18688, 20072, 21616, 23296, 24704, 26572, 28178, 30368, 32704, 35126, 40144, 43232, 49408, 53144, 56356, 60736, 65408, 70252, 80288, 86464, 98623, 106288, 112712, 121472, 130816, 140504, 160576, 172928, 183157, 197246, 212576, 225424, 242944, 281008, 321152, 345856, 366314, 394492, 425152, 450848, 562016, 642304, 732628, 788984, 850304, 901696, 1124032, 1282099, 1465256, 1577968, 1700608, 1803392, 2248064, 2564198, 2930512, 3155936, 3606784, 4496128, 5128396, 5861024, 6311872, 10256792, 11722048, 12623744, 20513584, 23444096, 25247488, 41027168, 46888192, 82054336, 164108672, 328217344]

約数ペア:

[(1, 328217344), (2, 164108672), (4, 82054336), (7, 46888192), (8, 41027168), (13, 25247488), (14, 23444096), (16, 20513584), (26, 12623744), (28, 11722048), (32, 10256792), (52, 6311872), (56, 5861024), (64, 5128396), (73, 4496128), (91, 3606784), (104, 3155936), (112, 2930512), (128, 2564198), (146, 2248064), (182, 1803392), (193, 1700608), (208, 1577968), (224, 1465256), (256, 1282099), (292, 1124032), (364, 901696), (386, 850304), (416, 788984), (448, 732628), (511, 642304), (584, 562016), (728, 450848), (772, 425152), (832, 394492), (896, 366314), (949, 345856), (1022, 321152), (1168, 281008), (1351, 242944), (1456, 225424), (1544, 212576), (1664, 197246), (1792, 183157), (1898, 172928), (2044, 160576), (2336, 140504), (2509, 130816), (2702, 121472), (2912, 112712), (3088, 106288), (3328, 98623), (3796, 86464), (4088, 80288), (4672, 70252), (5018, 65408), (5404, 60736), (5824, 56356), (6176, 53144), (6643, 49408), (7592, 43232), (8176, 40144), (9344, 35126), (10036, 32704), (10808, 30368), (11648, 28178), (12352, 26572), (13286, 24704), (14089, 23296), (15184, 21616), (16352, 20072), (17563, 18688)]