654839808

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 208

約数和(自身を含む): 2088508416

約数和(自身を除く): 1433668608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 331, 336, 368, 384, 448, 483, 512, 552, 644, 662, 672, 736, 768, 896, 966, 993, 1024, 1104, 1288, 1324, 1344, 1472, 1536, 1792, 1932, 1986, 2048, 2208, 2317, 2576, 2648, 2688, 2944, 3072, 3584, 3864, 3972, 4096, 4416, 4634, 5152, 5296, 5376, 5888, 6144, 6951, 7168, 7613, 7728, 7944, 8832, 9268, 10304, 10592, 10752, 11776, 12288, 13902, 14336, 15226, 15456, 15888, 17664, 18536, 20608, 21184, 21504, 22839, 23552, 27804, 28672, 30452, 30912, 31776, 35328, 37072, 41216, 42368, 43008, 45678, 47104, 53291, 55608, 60904, 61824, 63552, 70656, 74144, 82432, 84736, 86016, 91356, 94208, 106582, 111216, 121808, 123648, 127104, 141312, 148288, 159873, 164864, 169472, 182712, 213164, 222432, 243616, 247296, 254208, 282624, 296576, 319746, 329728, 338944, 365424, 426328, 444864, 487232, 494592, 508416, 593152, 639492, 659456, 677888, 730848, 852656, 889728, 974464, 989184, 1016832, 1186304, 1278984, 1355776, 1461696, 1705312, 1779456, 1948928, 1978368, 2033664, 2372608, 2557968, 2923392, 3410624, 3558912, 3897856, 4067328, 4745216, 5115936, 5846784, 6821248, 7117824, 7795712, 9490432, 10231872, 11693568, 13642496, 14235648, 15591424, 20463744, 23387136, 27284992, 28471296, 31182848, 40927488, 46774272, 54569984, 81854976, 93548544, 109139968, 163709952, 218279936, 327419904, 654839808]

約数ペア:

[(1, 654839808), (2, 327419904), (3, 218279936), (4, 163709952), (6, 109139968), (7, 93548544), (8, 81854976), (12, 54569984), (14, 46774272), (16, 40927488), (21, 31182848), (23, 28471296), (24, 27284992), (28, 23387136), (32, 20463744), (42, 15591424), (46, 14235648), (48, 13642496), (56, 11693568), (64, 10231872), (69, 9490432), (84, 7795712), (92, 7117824), (96, 6821248), (112, 5846784), (128, 5115936), (138, 4745216), (161, 4067328), (168, 3897856), (184, 3558912), (192, 3410624), (224, 2923392), (256, 2557968), (276, 2372608), (322, 2033664), (331, 1978368), (336, 1948928), (368, 1779456), (384, 1705312), (448, 1461696), (483, 1355776), (512, 1278984), (552, 1186304), (644, 1016832), (662, 989184), (672, 974464), (736, 889728), (768, 852656), (896, 730848), (966, 677888), (993, 659456), (1024, 639492), (1104, 593152), (1288, 508416), (1324, 494592), (1344, 487232), (1472, 444864), (1536, 426328), (1792, 365424), (1932, 338944), (1986, 329728), (2048, 319746), (2208, 296576), (2317, 282624), (2576, 254208), (2648, 247296), (2688, 243616), (2944, 222432), (3072, 213164), (3584, 182712), (3864, 169472), (3972, 164864), (4096, 159873), (4416, 148288), (4634, 141312), (5152, 127104), (5296, 123648), (5376, 121808), (5888, 111216), (6144, 106582), (6951, 94208), (7168, 91356), (7613, 86016), (7728, 84736), (7944, 82432), (8832, 74144), (9268, 70656), (10304, 63552), (10592, 61824), (10752, 60904), (11776, 55608), (12288, 53291), (13902, 47104), (14336, 45678), (15226, 43008), (15456, 42368), (15888, 41216), (17664, 37072), (18536, 35328), (20608, 31776), (21184, 30912), (21504, 30452), (22839, 28672), (23552, 27804)]