138718912

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2161}}^1$

素因数の和:2249

約数の個数: 56

約数和(自身を含む): 296539920

約数和(自身を除く): 157821008

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 118, 136, 236, 272, 472, 544, 944, 1003, 1088, 1888, 2006, 2161, 3776, 4012, 4322, 8024, 8644, 16048, 17288, 32096, 34576, 36737, 64192, 69152, 73474, 127499, 138304, 146948, 254998, 293896, 509996, 587792, 1019992, 1175584, 2039984, 2167483, 2351168, 4079968, 4334966, 8159936, 8669932, 17339864, 34679728, 69359456, 138718912]

約数ペア:

[(1, 138718912), (2, 69359456), (4, 34679728), (8, 17339864), (16, 8669932), (17, 8159936), (32, 4334966), (34, 4079968), (59, 2351168), (64, 2167483), (68, 2039984), (118, 1175584), (136, 1019992), (236, 587792), (272, 509996), (472, 293896), (544, 254998), (944, 146948), (1003, 138304), (1088, 127499), (1888, 73474), (2006, 69152), (2161, 64192), (3776, 36737), (4012, 34576), (4322, 32096), (8024, 17288), (8644, 16048)]