681650816

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 256

約数和(自身を含む): 1842462720

約数和(自身を除く): 1160811904

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 31, 32, 44, 46, 56, 62, 64, 77, 88, 92, 97, 112, 124, 128, 154, 161, 176, 184, 194, 217, 224, 248, 253, 308, 322, 341, 352, 368, 388, 434, 448, 496, 506, 616, 644, 679, 682, 704, 713, 736, 776, 868, 896, 992, 1012, 1067, 1232, 1288, 1358, 1364, 1408, 1426, 1472, 1552, 1736, 1771, 1984, 2024, 2134, 2231, 2387, 2464, 2576, 2716, 2728, 2852, 2944, 3007, 3104, 3472, 3542, 3968, 4048, 4268, 4462, 4774, 4928, 4991, 5152, 5432, 5456, 5704, 6014, 6208, 6944, 7084, 7469, 7843, 8096, 8536, 8924, 9548, 9856, 9982, 10304, 10864, 10912, 11408, 12028, 12416, 13888, 14168, 14938, 15617, 15686, 16192, 17072, 17848, 19096, 19964, 20608, 21049, 21728, 21824, 22816, 24056, 24541, 27776, 28336, 29876, 31234, 31372, 32384, 33077, 34144, 35696, 38192, 39928, 42098, 43456, 43648, 45632, 48112, 49082, 54901, 56672, 59752, 62468, 62744, 66154, 68288, 69161, 71392, 76384, 79856, 84196, 86912, 91264, 96224, 98164, 109802, 113344, 119504, 124936, 125488, 132308, 136576, 138322, 142784, 152768, 159712, 168392, 171787, 192448, 196328, 219604, 226688, 231539, 239008, 249872, 250976, 264616, 276644, 285568, 305536, 319424, 336784, 343574, 384896, 392656, 439208, 463078, 478016, 484127, 499744, 501952, 529232, 553288, 638848, 673568, 687148, 760771, 785312, 878416, 926156, 956032, 968254, 999488, 1003904, 1058464, 1106576, 1347136, 1374296, 1521542, 1570624, 1756832, 1852312, 1936508, 1998976, 2116928, 2213152, 2694272, 2748592, 3043084, 3141248, 3513664, 3704624, 3873016, 4233856, 4426304, 5325397, 5497184, 6086168, 7027328, 7409248, 7746032, 8852608, 10650794, 10994368, 12172336, 14818496, 15492064, 21301588, 21988736, 24344672, 29636992, 30984128, 42603176, 48689344, 61968256, 85206352, 97378688, 170412704, 340825408, 681650816]

約数ペア:

[(1, 681650816), (2, 340825408), (4, 170412704), (7, 97378688), (8, 85206352), (11, 61968256), (14, 48689344), (16, 42603176), (22, 30984128), (23, 29636992), (28, 24344672), (31, 21988736), (32, 21301588), (44, 15492064), (46, 14818496), (56, 12172336), (62, 10994368), (64, 10650794), (77, 8852608), (88, 7746032), (92, 7409248), (97, 7027328), (112, 6086168), (124, 5497184), (128, 5325397), (154, 4426304), (161, 4233856), (176, 3873016), (184, 3704624), (194, 3513664), (217, 3141248), (224, 3043084), (248, 2748592), (253, 2694272), (308, 2213152), (322, 2116928), (341, 1998976), (352, 1936508), (368, 1852312), (388, 1756832), (434, 1570624), (448, 1521542), (496, 1374296), (506, 1347136), (616, 1106576), (644, 1058464), (679, 1003904), (682, 999488), (704, 968254), (713, 956032), (736, 926156), (776, 878416), (868, 785312), (896, 760771), (992, 687148), (1012, 673568), (1067, 638848), (1232, 553288), (1288, 529232), (1358, 501952), (1364, 499744), (1408, 484127), (1426, 478016), (1472, 463078), (1552, 439208), (1736, 392656), (1771, 384896), (1984, 343574), (2024, 336784), (2134, 319424), (2231, 305536), (2387, 285568), (2464, 276644), (2576, 264616), (2716, 250976), (2728, 249872), (2852, 239008), (2944, 231539), (3007, 226688), (3104, 219604), (3472, 196328), (3542, 192448), (3968, 171787), (4048, 168392), (4268, 159712), (4462, 152768), (4774, 142784), (4928, 138322), (4991, 136576), (5152, 132308), (5432, 125488), (5456, 124936), (5704, 119504), (6014, 113344), (6208, 109802), (6944, 98164), (7084, 96224), (7469, 91264), (7843, 86912), (8096, 84196), (8536, 79856), (8924, 76384), (9548, 71392), (9856, 69161), (9982, 68288), (10304, 66154), (10864, 62744), (10912, 62468), (11408, 59752), (12028, 56672), (12416, 54901), (13888, 49082), (14168, 48112), (14938, 45632), (15617, 43648), (15686, 43456), (16192, 42098), (17072, 39928), (17848, 38192), (19096, 35696), (19964, 34144), (20608, 33077), (21049, 32384), (21728, 31372), (21824, 31234), (22816, 29876), (24056, 28336), (24541, 27776)]