646023168

素因数分解:

$2^{11}\times 3^3\times 7^1\times {\mathrm{1669}}^1$

素因数の和:1707

約数の個数: 192

約数和(自身を含む): 2188368000

約数和(自身を除く): 1542344832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1024, 1152, 1344, 1512, 1536, 1669, 1728, 1792, 2016, 2048, 2304, 2688, 3024, 3072, 3338, 3456, 3584, 4032, 4608, 5007, 5376, 6048, 6144, 6676, 6912, 7168, 8064, 9216, 10014, 10752, 11683, 12096, 13352, 13824, 14336, 15021, 16128, 18432, 20028, 21504, 23366, 24192, 26704, 27648, 30042, 32256, 35049, 40056, 43008, 45063, 46732, 48384, 53408, 55296, 60084, 64512, 70098, 80112, 90126, 93464, 96768, 105147, 106816, 120168, 129024, 140196, 160224, 180252, 186928, 193536, 210294, 213632, 240336, 280392, 315441, 320448, 360504, 373856, 387072, 420588, 427264, 480672, 560784, 630882, 640896, 721008, 747712, 841176, 854528, 961344, 1121568, 1261764, 1281792, 1442016, 1495424, 1682352, 1709056, 1922688, 2243136, 2523528, 2563584, 2884032, 2990848, 3364704, 3418112, 3845376, 4486272, 5047056, 5127168, 5768064, 5981696, 6729408, 7690752, 8972544, 10094112, 10254336, 11536128, 11963392, 13458816, 15381504, 17945088, 20188224, 23072256, 23926784, 26917632, 30763008, 35890176, 40376448, 46144512, 53835264, 71780352, 80752896, 92289024, 107670528, 161505792, 215341056, 323011584, 646023168]

約数ペア:

[(1, 646023168), (2, 323011584), (3, 215341056), (4, 161505792), (6, 107670528), (7, 92289024), (8, 80752896), (9, 71780352), (12, 53835264), (14, 46144512), (16, 40376448), (18, 35890176), (21, 30763008), (24, 26917632), (27, 23926784), (28, 23072256), (32, 20188224), (36, 17945088), (42, 15381504), (48, 13458816), (54, 11963392), (56, 11536128), (63, 10254336), (64, 10094112), (72, 8972544), (84, 7690752), (96, 6729408), (108, 5981696), (112, 5768064), (126, 5127168), (128, 5047056), (144, 4486272), (168, 3845376), (189, 3418112), (192, 3364704), (216, 2990848), (224, 2884032), (252, 2563584), (256, 2523528), (288, 2243136), (336, 1922688), (378, 1709056), (384, 1682352), (432, 1495424), (448, 1442016), (504, 1281792), (512, 1261764), (576, 1121568), (672, 961344), (756, 854528), (768, 841176), (864, 747712), (896, 721008), (1008, 640896), (1024, 630882), (1152, 560784), (1344, 480672), (1512, 427264), (1536, 420588), (1669, 387072), (1728, 373856), (1792, 360504), (2016, 320448), (2048, 315441), (2304, 280392), (2688, 240336), (3024, 213632), (3072, 210294), (3338, 193536), (3456, 186928), (3584, 180252), (4032, 160224), (4608, 140196), (5007, 129024), (5376, 120168), (6048, 106816), (6144, 105147), (6676, 96768), (6912, 93464), (7168, 90126), (8064, 80112), (9216, 70098), (10014, 64512), (10752, 60084), (11683, 55296), (12096, 53408), (13352, 48384), (13824, 46732), (14336, 45063), (15021, 43008), (16128, 40056), (18432, 35049), (20028, 32256), (21504, 30042), (23366, 27648), (24192, 26704)]