252214016

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 529216128

約数和(自身を除く): 277002112

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 256, 488, 496, 521, 976, 992, 1042, 1891, 1952, 1984, 2084, 3782, 3904, 3968, 4168, 7564, 7808, 7936, 8336, 15128, 15616, 16151, 16672, 30256, 31781, 32302, 33344, 60512, 63562, 64604, 66688, 121024, 127124, 129208, 133376, 242048, 254248, 258416, 484096, 508496, 516832, 985211, 1016992, 1033664, 1970422, 2033984, 2067328, 3940844, 4067968, 4134656, 7881688, 8135936, 15763376, 31526752, 63053504, 126107008, 252214016]

約数ペア:

[(1, 252214016), (2, 126107008), (4, 63053504), (8, 31526752), (16, 15763376), (31, 8135936), (32, 7881688), (61, 4134656), (62, 4067968), (64, 3940844), (122, 2067328), (124, 2033984), (128, 1970422), (244, 1033664), (248, 1016992), (256, 985211), (488, 516832), (496, 508496), (521, 484096), (976, 258416), (992, 254248), (1042, 242048), (1891, 133376), (1952, 129208), (1984, 127124), (2084, 121024), (3782, 66688), (3904, 64604), (3968, 63562), (4168, 60512), (7564, 33344), (7808, 32302), (7936, 31781), (8336, 30256), (15128, 16672), (15616, 16151)]