321037312

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:403

約数の個数: 88

約数和(自身を含む): 687398976

約数和(自身を除く): 366361664

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 128, 172, 184, 256, 317, 344, 368, 512, 634, 688, 736, 989, 1024, 1268, 1376, 1472, 1978, 2536, 2752, 2944, 3956, 5072, 5504, 5888, 7291, 7912, 10144, 11008, 11776, 13631, 14582, 15824, 20288, 22016, 23552, 27262, 29164, 31648, 40576, 44032, 54524, 58328, 63296, 81152, 109048, 116656, 126592, 162304, 218096, 233312, 253184, 313513, 324608, 436192, 466624, 506368, 627026, 872384, 933248, 1012736, 1254052, 1744768, 1866496, 2508104, 3489536, 3732992, 5016208, 6979072, 7465984, 10032416, 13958144, 20064832, 40129664, 80259328, 160518656, 321037312]

約数ペア:

[(1, 321037312), (2, 160518656), (4, 80259328), (8, 40129664), (16, 20064832), (23, 13958144), (32, 10032416), (43, 7465984), (46, 6979072), (64, 5016208), (86, 3732992), (92, 3489536), (128, 2508104), (172, 1866496), (184, 1744768), (256, 1254052), (317, 1012736), (344, 933248), (368, 872384), (512, 627026), (634, 506368), (688, 466624), (736, 436192), (989, 324608), (1024, 313513), (1268, 253184), (1376, 233312), (1472, 218096), (1978, 162304), (2536, 126592), (2752, 116656), (2944, 109048), (3956, 81152), (5072, 63296), (5504, 58328), (5888, 54524), (7291, 44032), (7912, 40576), (10144, 31648), (11008, 29164), (11776, 27262), (13631, 23552), (14582, 22016), (15824, 20288)]