128286912

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:630

約数の個数: 112

約数和(自身を含む): 369824000

約数和(自身を除く): 241537088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 103, 104, 156, 192, 206, 208, 309, 312, 412, 416, 499, 618, 624, 824, 832, 998, 1236, 1248, 1339, 1497, 1648, 1996, 2472, 2496, 2678, 2994, 3296, 3992, 4017, 4944, 5356, 5988, 6487, 6592, 7984, 8034, 9888, 10712, 11976, 12974, 15968, 16068, 19461, 19776, 21424, 23952, 25948, 31936, 32136, 38922, 42848, 47904, 51397, 51896, 64272, 77844, 85696, 95808, 102794, 103792, 128544, 154191, 155688, 205588, 207584, 257088, 308382, 311376, 411176, 415168, 616764, 622752, 668161, 822352, 1233528, 1245504, 1336322, 1644704, 2004483, 2467056, 2672644, 3289408, 4008966, 4934112, 5345288, 8017932, 9868224, 10690576, 16035864, 21381152, 32071728, 42762304, 64143456, 128286912]

約数ペア:

[(1, 128286912), (2, 64143456), (3, 42762304), (4, 32071728), (6, 21381152), (8, 16035864), (12, 10690576), (13, 9868224), (16, 8017932), (24, 5345288), (26, 4934112), (32, 4008966), (39, 3289408), (48, 2672644), (52, 2467056), (64, 2004483), (78, 1644704), (96, 1336322), (103, 1245504), (104, 1233528), (156, 822352), (192, 668161), (206, 622752), (208, 616764), (309, 415168), (312, 411176), (412, 311376), (416, 308382), (499, 257088), (618, 207584), (624, 205588), (824, 155688), (832, 154191), (998, 128544), (1236, 103792), (1248, 102794), (1339, 95808), (1497, 85696), (1648, 77844), (1996, 64272), (2472, 51896), (2496, 51397), (2678, 47904), (2994, 42848), (3296, 38922), (3992, 32136), (4017, 31936), (4944, 25948), (5356, 23952), (5988, 21424), (6487, 19776), (6592, 19461), (7984, 16068), (8034, 15968), (9888, 12974), (10712, 11976)]