317250528

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 998903808

約数和(自身を除く): 681653280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 97, 112, 124, 157, 168, 186, 194, 217, 224, 248, 291, 314, 336, 372, 388, 434, 471, 496, 582, 628, 651, 672, 679, 744, 776, 868, 942, 992, 1099, 1164, 1256, 1302, 1358, 1488, 1552, 1736, 1884, 2037, 2198, 2328, 2512, 2604, 2716, 2976, 3007, 3104, 3297, 3472, 3768, 4074, 4396, 4656, 4867, 5024, 5208, 5432, 6014, 6594, 6944, 7536, 8148, 8792, 9021, 9312, 9734, 10416, 10864, 12028, 13188, 14601, 15072, 15229, 16296, 17584, 18042, 19468, 20832, 21049, 21728, 24056, 26376, 29202, 30458, 32592, 34069, 35168, 36084, 38936, 42098, 45687, 48112, 52752, 58404, 60916, 63147, 65184, 68138, 72168, 77872, 84196, 91374, 96224, 102207, 105504, 106603, 116808, 121832, 126294, 136276, 144336, 155744, 168392, 182748, 204414, 213206, 233616, 243664, 252588, 272552, 288672, 319809, 336784, 365496, 408828, 426412, 467232, 472099, 487328, 505176, 545104, 639618, 673568, 730992, 817656, 852824, 944198, 1010352, 1090208, 1279236, 1416297, 1461984, 1635312, 1705648, 1888396, 2020704, 2558472, 2832594, 3270624, 3304693, 3411296, 3776792, 5116944, 5665188, 6609386, 7553584, 9914079, 10233888, 11330376, 13218772, 15107168, 19828158, 22660752, 26437544, 39656316, 45321504, 52875088, 79312632, 105750176, 158625264, 317250528]

約数ペア:

[(1, 317250528), (2, 158625264), (3, 105750176), (4, 79312632), (6, 52875088), (7, 45321504), (8, 39656316), (12, 26437544), (14, 22660752), (16, 19828158), (21, 15107168), (24, 13218772), (28, 11330376), (31, 10233888), (32, 9914079), (42, 7553584), (48, 6609386), (56, 5665188), (62, 5116944), (84, 3776792), (93, 3411296), (96, 3304693), (97, 3270624), (112, 2832594), (124, 2558472), (157, 2020704), (168, 1888396), (186, 1705648), (194, 1635312), (217, 1461984), (224, 1416297), (248, 1279236), (291, 1090208), (314, 1010352), (336, 944198), (372, 852824), (388, 817656), (434, 730992), (471, 673568), (496, 639618), (582, 545104), (628, 505176), (651, 487328), (672, 472099), (679, 467232), (744, 426412), (776, 408828), (868, 365496), (942, 336784), (992, 319809), (1099, 288672), (1164, 272552), (1256, 252588), (1302, 243664), (1358, 233616), (1488, 213206), (1552, 204414), (1736, 182748), (1884, 168392), (2037, 155744), (2198, 144336), (2328, 136276), (2512, 126294), (2604, 121832), (2716, 116808), (2976, 106603), (3007, 105504), (3104, 102207), (3297, 96224), (3472, 91374), (3768, 84196), (4074, 77872), (4396, 72168), (4656, 68138), (4867, 65184), (5024, 63147), (5208, 60916), (5432, 58404), (6014, 52752), (6594, 48112), (6944, 45687), (7536, 42098), (8148, 38936), (8792, 36084), (9021, 35168), (9312, 34069), (9734, 32592), (10416, 30458), (10864, 29202), (12028, 26376), (13188, 24056), (14601, 21728), (15072, 21049), (15229, 20832), (16296, 19468), (17584, 18042)]