164048768

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 354201120

約数和(自身を除く): 190152352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 311, 317, 416, 622, 634, 832, 1244, 1268, 1664, 2488, 2536, 4043, 4121, 4976, 5072, 8086, 8242, 9952, 10144, 16172, 16484, 19904, 20288, 32344, 32968, 39808, 40576, 64688, 65936, 98587, 129376, 131872, 197174, 258752, 263744, 394348, 517504, 527488, 788696, 1281631, 1577392, 2563262, 3154784, 5126524, 6309568, 10253048, 12619136, 20506096, 41012192, 82024384, 164048768]

約数ペア:

[(1, 164048768), (2, 82024384), (4, 41012192), (8, 20506096), (13, 12619136), (16, 10253048), (26, 6309568), (32, 5126524), (52, 3154784), (64, 2563262), (104, 1577392), (128, 1281631), (208, 788696), (311, 527488), (317, 517504), (416, 394348), (622, 263744), (634, 258752), (832, 197174), (1244, 131872), (1268, 129376), (1664, 98587), (2488, 65936), (2536, 64688), (4043, 40576), (4121, 39808), (4976, 32968), (5072, 32344), (8086, 20288), (8242, 19904), (9952, 16484), (10144, 16172)]