328586856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:747

約数の個数: 128

約数和(自身を含む): 931875840

約数和(自身を除く): 603288984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 53, 62, 78, 93, 104, 106, 124, 156, 159, 186, 212, 248, 312, 318, 372, 403, 424, 636, 641, 689, 744, 806, 1209, 1272, 1282, 1378, 1612, 1643, 1923, 2067, 2418, 2564, 2756, 3224, 3286, 3846, 4134, 4836, 4929, 5128, 5512, 6572, 7692, 8268, 8333, 9672, 9858, 13144, 15384, 16536, 16666, 19716, 19871, 21359, 24999, 33332, 33973, 39432, 39742, 42718, 49998, 59613, 64077, 66664, 67946, 79484, 85436, 99996, 101919, 119226, 128154, 135892, 158968, 170872, 199992, 203838, 238452, 256308, 258323, 271784, 407676, 441649, 476904, 512616, 516646, 774969, 815352, 883298, 1033292, 1053163, 1324947, 1549938, 1766596, 2066584, 2106326, 2649894, 3099876, 3159489, 3533192, 4212652, 5299788, 6199752, 6318978, 8425304, 10599576, 12637956, 13691119, 25275912, 27382238, 41073357, 54764476, 82146714, 109528952, 164293428, 328586856]

約数ペア:

[(1, 328586856), (2, 164293428), (3, 109528952), (4, 82146714), (6, 54764476), (8, 41073357), (12, 27382238), (13, 25275912), (24, 13691119), (26, 12637956), (31, 10599576), (39, 8425304), (52, 6318978), (53, 6199752), (62, 5299788), (78, 4212652), (93, 3533192), (104, 3159489), (106, 3099876), (124, 2649894), (156, 2106326), (159, 2066584), (186, 1766596), (212, 1549938), (248, 1324947), (312, 1053163), (318, 1033292), (372, 883298), (403, 815352), (424, 774969), (636, 516646), (641, 512616), (689, 476904), (744, 441649), (806, 407676), (1209, 271784), (1272, 258323), (1282, 256308), (1378, 238452), (1612, 203838), (1643, 199992), (1923, 170872), (2067, 158968), (2418, 135892), (2564, 128154), (2756, 119226), (3224, 101919), (3286, 99996), (3846, 85436), (4134, 79484), (4836, 67946), (4929, 66664), (5128, 64077), (5512, 59613), (6572, 49998), (7692, 42718), (8268, 39742), (8333, 39432), (9672, 33973), (9858, 33332), (13144, 24999), (15384, 21359), (16536, 19871), (16666, 19716)]