9915889408

素因数分解:

$2^8\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{2027}}^1$

素因数の和:2337

約数の個数: 72

約数和(自身を含む): 20108520432

約数和(自身を除く): 10192631024

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 197, 256, 388, 394, 776, 788, 1552, 1576, 2027, 3104, 3152, 4054, 6208, 6304, 8108, 12416, 12608, 16216, 19109, 24832, 25216, 32432, 38218, 50432, 64864, 76436, 129728, 152872, 196619, 259456, 305744, 393238, 399319, 518912, 611488, 786476, 798638, 1222976, 1572952, 1597276, 2445952, 3145904, 3194552, 4891904, 6291808, 6389104, 12583616, 12778208, 25167232, 25556416, 38733943, 50334464, 51112832, 77467886, 102225664, 154935772, 309871544, 619743088, 1239486176, 2478972352, 4957944704, 9915889408]

約数ペア:

[(1, 9915889408), (2, 4957944704), (4, 2478972352), (8, 1239486176), (16, 619743088), (32, 309871544), (64, 154935772), (97, 102225664), (128, 77467886), (194, 51112832), (197, 50334464), (256, 38733943), (388, 25556416), (394, 25167232), (776, 12778208), (788, 12583616), (1552, 6389104), (1576, 6291808), (2027, 4891904), (3104, 3194552), (3152, 3145904), (4054, 2445952), (6208, 1597276), (6304, 1572952), (8108, 1222976), (12416, 798638), (12608, 786476), (16216, 611488), (19109, 518912), (24832, 399319), (25216, 393238), (32432, 305744), (38218, 259456), (50432, 196619), (64864, 152872), (76436, 129728)]