252809216

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 104

約数和(自身を含む): 572452608

約数和(自身を除く): 319643392

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 181, 248, 256, 341, 352, 362, 496, 512, 682, 704, 724, 992, 1024, 1364, 1408, 1448, 1984, 1991, 2048, 2728, 2816, 2896, 3968, 3982, 4096, 5456, 5611, 5632, 5792, 7936, 7964, 10912, 11222, 11264, 11584, 15872, 15928, 21824, 22444, 22528, 23168, 31744, 31856, 43648, 44888, 45056, 46336, 61721, 63488, 63712, 87296, 89776, 92672, 123442, 126976, 127424, 174592, 179552, 185344, 246884, 254848, 349184, 359104, 370688, 493768, 509696, 698368, 718208, 741376, 987536, 1019392, 1396736, 1436416, 1975072, 2038784, 2872832, 3950144, 4077568, 5745664, 7900288, 8155136, 11491328, 15800576, 22982656, 31601152, 63202304, 126404608, 252809216]

約数ペア:

[(1, 252809216), (2, 126404608), (4, 63202304), (8, 31601152), (11, 22982656), (16, 15800576), (22, 11491328), (31, 8155136), (32, 7900288), (44, 5745664), (62, 4077568), (64, 3950144), (88, 2872832), (124, 2038784), (128, 1975072), (176, 1436416), (181, 1396736), (248, 1019392), (256, 987536), (341, 741376), (352, 718208), (362, 698368), (496, 509696), (512, 493768), (682, 370688), (704, 359104), (724, 349184), (992, 254848), (1024, 246884), (1364, 185344), (1408, 179552), (1448, 174592), (1984, 127424), (1991, 126976), (2048, 123442), (2728, 92672), (2816, 89776), (2896, 87296), (3968, 63712), (3982, 63488), (4096, 61721), (5456, 46336), (5611, 45056), (5632, 44888), (5792, 43648), (7936, 31856), (7964, 31744), (10912, 23168), (11222, 22528), (11264, 22444), (11584, 21824), (15872, 15928)]