687447072

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5923}}^1$

素因数の和:5983

約数の個数: 144

約数和(自身を含む): 2173586688

約数和(自身を除く): 1486139616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2418, 2976, 3224, 3627, 3744, 4464, 4836, 5923, 6448, 7254, 8928, 9672, 11846, 12896, 14508, 17769, 19344, 23692, 29016, 35538, 38688, 47384, 53307, 58032, 71076, 76999, 94768, 106614, 116064, 142152, 153998, 183613, 189536, 213228, 230997, 284304, 307996, 367226, 426456, 461994, 550839, 568608, 615992, 692991, 734452, 852912, 923988, 1101678, 1231984, 1385982, 1468904, 1652517, 1705824, 1847976, 2203356, 2386969, 2463968, 2771964, 2937808, 3305034, 3695952, 4406712, 4773938, 5543928, 5875616, 6610068, 7160907, 7391904, 8813424, 9547876, 11087856, 13220136, 14321814, 17626848, 19095752, 21482721, 22175712, 26440272, 28643628, 38191504, 42965442, 52880544, 57287256, 76383008, 85930884, 114574512, 171861768, 229149024, 343723536, 687447072]

約数ペア:

[(1, 687447072), (2, 343723536), (3, 229149024), (4, 171861768), (6, 114574512), (8, 85930884), (9, 76383008), (12, 57287256), (13, 52880544), (16, 42965442), (18, 38191504), (24, 28643628), (26, 26440272), (31, 22175712), (32, 21482721), (36, 19095752), (39, 17626848), (48, 14321814), (52, 13220136), (62, 11087856), (72, 9547876), (78, 8813424), (93, 7391904), (96, 7160907), (104, 6610068), (117, 5875616), (124, 5543928), (144, 4773938), (156, 4406712), (186, 3695952), (208, 3305034), (234, 2937808), (248, 2771964), (279, 2463968), (288, 2386969), (312, 2203356), (372, 1847976), (403, 1705824), (416, 1652517), (468, 1468904), (496, 1385982), (558, 1231984), (624, 1101678), (744, 923988), (806, 852912), (936, 734452), (992, 692991), (1116, 615992), (1209, 568608), (1248, 550839), (1488, 461994), (1612, 426456), (1872, 367226), (2232, 307996), (2418, 284304), (2976, 230997), (3224, 213228), (3627, 189536), (3744, 183613), (4464, 153998), (4836, 142152), (5923, 116064), (6448, 106614), (7254, 94768), (8928, 76999), (9672, 71076), (11846, 58032), (12896, 53307), (14508, 47384), (17769, 38688), (19344, 35538), (23692, 29016)]