128390528

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8429}}^1$

素因数の和:8467

約数の個数: 64

約数和(自身を含む): 309549600

約数和(自身を除く): 181159072

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 2176, 3808, 7616, 8429, 15232, 16858, 33716, 59003, 67432, 118006, 134864, 143293, 236012, 269728, 286586, 472024, 539456, 573172, 944048, 1003051, 1078912, 1146344, 1888096, 2006102, 2292688, 3776192, 4012204, 4585376, 7552384, 8024408, 9170752, 16048816, 18341504, 32097632, 64195264, 128390528]

約数ペア:

[(1, 128390528), (2, 64195264), (4, 32097632), (7, 18341504), (8, 16048816), (14, 9170752), (16, 8024408), (17, 7552384), (28, 4585376), (32, 4012204), (34, 3776192), (56, 2292688), (64, 2006102), (68, 1888096), (112, 1146344), (119, 1078912), (128, 1003051), (136, 944048), (224, 573172), (238, 539456), (272, 472024), (448, 286586), (476, 269728), (544, 236012), (896, 143293), (952, 134864), (1088, 118006), (1904, 67432), (2176, 59003), (3808, 33716), (7616, 16858), (8429, 15232)]