25549952

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 54051840

約数和(自身を除く): 28501888

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 137, 188, 248, 274, 376, 496, 548, 752, 992, 1096, 1457, 1504, 1984, 2192, 2914, 3008, 3968, 4247, 4384, 5828, 6016, 6439, 8494, 8768, 11656, 12878, 16988, 17536, 23312, 25756, 33976, 46624, 51512, 67952, 93248, 103024, 135904, 186496, 199609, 206048, 271808, 399218, 412096, 543616, 798436, 824192, 1596872, 3193744, 6387488, 12774976, 25549952]

約数ペア:

[(1, 25549952), (2, 12774976), (4, 6387488), (8, 3193744), (16, 1596872), (31, 824192), (32, 798436), (47, 543616), (62, 412096), (64, 399218), (94, 271808), (124, 206048), (128, 199609), (137, 186496), (188, 135904), (248, 103024), (274, 93248), (376, 67952), (496, 51512), (548, 46624), (752, 33976), (992, 25756), (1096, 23312), (1457, 17536), (1504, 16988), (1984, 12878), (2192, 11656), (2914, 8768), (3008, 8494), (3968, 6439), (4247, 6016), (4384, 5828)]