82815616

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 179371080

約数和(自身を除く): 96555464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 157, 208, 314, 317, 416, 628, 634, 832, 1256, 1268, 1664, 2041, 2512, 2536, 4082, 4121, 5024, 5072, 8164, 8242, 10048, 10144, 16328, 16484, 20096, 20288, 32656, 32968, 40576, 49769, 65312, 65936, 99538, 130624, 131872, 199076, 261248, 263744, 398152, 527488, 646997, 796304, 1293994, 1592608, 2587988, 3185216, 5175976, 6370432, 10351952, 20703904, 41407808, 82815616]

約数ペア:

[(1, 82815616), (2, 41407808), (4, 20703904), (8, 10351952), (13, 6370432), (16, 5175976), (26, 3185216), (32, 2587988), (52, 1592608), (64, 1293994), (104, 796304), (128, 646997), (157, 527488), (208, 398152), (314, 263744), (317, 261248), (416, 199076), (628, 131872), (634, 130624), (832, 99538), (1256, 65936), (1268, 65312), (1664, 49769), (2041, 40576), (2512, 32968), (2536, 32656), (4082, 20288), (4121, 20096), (5024, 16484), (5072, 16328), (8164, 10144), (8242, 10048)]