681527808

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 240

約数和(自身を含む): 2192526336

約数和(自身を除く): 1510998528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 186, 192, 208, 234, 248, 256, 279, 288, 312, 367, 372, 384, 403, 416, 468, 496, 512, 558, 576, 624, 734, 744, 768, 806, 832, 936, 992, 1101, 1116, 1152, 1209, 1248, 1468, 1488, 1536, 1612, 1664, 1872, 1984, 2202, 2232, 2304, 2418, 2496, 2936, 2976, 3224, 3303, 3328, 3627, 3744, 3968, 4404, 4464, 4608, 4771, 4836, 4992, 5872, 5952, 6448, 6606, 6656, 7254, 7488, 7936, 8808, 8928, 9542, 9672, 9984, 11377, 11744, 11904, 12896, 13212, 14313, 14508, 14976, 15872, 17616, 17856, 19084, 19344, 19968, 22754, 23488, 23808, 25792, 26424, 28626, 29016, 29952, 34131, 35232, 35712, 38168, 38688, 42939, 45508, 46976, 47616, 51584, 52848, 57252, 58032, 59904, 68262, 70464, 71424, 76336, 77376, 85878, 91016, 93952, 102393, 103168, 105696, 114504, 116064, 136524, 140928, 142848, 147901, 152672, 154752, 171756, 182032, 187904, 204786, 206336, 211392, 229008, 232128, 273048, 281856, 295802, 305344, 309504, 343512, 364064, 409572, 422784, 443703, 458016, 464256, 546096, 563712, 591604, 610688, 619008, 687024, 728128, 819144, 845568, 887406, 916032, 928512, 1092192, 1183208, 1221376, 1331109, 1374048, 1456256, 1638288, 1691136, 1774812, 1832064, 1857024, 2184384, 2366416, 2442752, 2662218, 2748096, 2912512, 3276576, 3549624, 3664128, 4368768, 4732832, 5324436, 5496192, 5825024, 6553152, 7099248, 7328256, 8737536, 9465664, 10648872, 10992384, 13106304, 14198496, 17475072, 18931328, 21297744, 21984768, 26212608, 28396992, 37862656, 42595488, 52425216, 56793984, 75725312, 85190976, 113587968, 170381952, 227175936, 340763904, 681527808]

約数ペア:

[(1, 681527808), (2, 340763904), (3, 227175936), (4, 170381952), (6, 113587968), (8, 85190976), (9, 75725312), (12, 56793984), (13, 52425216), (16, 42595488), (18, 37862656), (24, 28396992), (26, 26212608), (31, 21984768), (32, 21297744), (36, 18931328), (39, 17475072), (48, 14198496), (52, 13106304), (62, 10992384), (64, 10648872), (72, 9465664), (78, 8737536), (93, 7328256), (96, 7099248), (104, 6553152), (117, 5825024), (124, 5496192), (128, 5324436), (144, 4732832), (156, 4368768), (186, 3664128), (192, 3549624), (208, 3276576), (234, 2912512), (248, 2748096), (256, 2662218), (279, 2442752), (288, 2366416), (312, 2184384), (367, 1857024), (372, 1832064), (384, 1774812), (403, 1691136), (416, 1638288), (468, 1456256), (496, 1374048), (512, 1331109), (558, 1221376), (576, 1183208), (624, 1092192), (734, 928512), (744, 916032), (768, 887406), (806, 845568), (832, 819144), (936, 728128), (992, 687024), (1101, 619008), (1116, 610688), (1152, 591604), (1209, 563712), (1248, 546096), (1468, 464256), (1488, 458016), (1536, 443703), (1612, 422784), (1664, 409572), (1872, 364064), (1984, 343512), (2202, 309504), (2232, 305344), (2304, 295802), (2418, 281856), (2496, 273048), (2936, 232128), (2976, 229008), (3224, 211392), (3303, 206336), (3328, 204786), (3627, 187904), (3744, 182032), (3968, 171756), (4404, 154752), (4464, 152672), (4608, 147901), (4771, 142848), (4836, 140928), (4992, 136524), (5872, 116064), (5952, 114504), (6448, 105696), (6606, 103168), (6656, 102393), (7254, 93952), (7488, 91016), (7936, 85878), (8808, 77376), (8928, 76336), (9542, 71424), (9672, 70464), (9984, 68262), (11377, 59904), (11744, 58032), (11904, 57252), (12896, 52848), (13212, 51584), (14313, 47616), (14508, 46976), (14976, 45508), (15872, 42939), (17616, 38688), (17856, 38168), (19084, 35712), (19344, 35232), (19968, 34131), (22754, 29952), (23488, 29016), (23808, 28626), (25792, 26424)]