987191712

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29297}}^1$

素因数の和:29332

約数の個数: 120

約数和(自身を含む): 3126741156

約数和(自身を除く): 2139549444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2592, 2808, 3744, 4212, 5616, 8424, 11232, 16848, 29297, 33696, 58594, 87891, 117188, 175782, 234376, 263673, 351564, 380861, 468752, 527346, 703128, 761722, 791019, 937504, 1054692, 1142583, 1406256, 1523444, 1582038, 2109384, 2285166, 2373057, 2812512, 3046888, 3164076, 3427749, 4218768, 4570332, 4746114, 6093776, 6328152, 6855498, 8437536, 9140664, 9492228, 10283247, 12187552, 12656304, 13710996, 18281328, 18984456, 20566494, 25312608, 27421992, 30849741, 36562656, 37968912, 41132988, 54843984, 61699482, 75937824, 82265976, 109687968, 123398964, 164531952, 246797928, 329063904, 493595856, 987191712]

約数ペア:

[(1, 987191712), (2, 493595856), (3, 329063904), (4, 246797928), (6, 164531952), (8, 123398964), (9, 109687968), (12, 82265976), (13, 75937824), (16, 61699482), (18, 54843984), (24, 41132988), (26, 37968912), (27, 36562656), (32, 30849741), (36, 27421992), (39, 25312608), (48, 20566494), (52, 18984456), (54, 18281328), (72, 13710996), (78, 12656304), (81, 12187552), (96, 10283247), (104, 9492228), (108, 9140664), (117, 8437536), (144, 6855498), (156, 6328152), (162, 6093776), (208, 4746114), (216, 4570332), (234, 4218768), (288, 3427749), (312, 3164076), (324, 3046888), (351, 2812512), (416, 2373057), (432, 2285166), (468, 2109384), (624, 1582038), (648, 1523444), (702, 1406256), (864, 1142583), (936, 1054692), (1053, 937504), (1248, 791019), (1296, 761722), (1404, 703128), (1872, 527346), (2106, 468752), (2592, 380861), (2808, 351564), (3744, 263673), (4212, 234376), (5616, 175782), (8424, 117188), (11232, 87891), (16848, 58594), (29297, 33696)]