275280208

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{129361}}^1$

素因数の和:129395

約数の個数: 40

約数和(自身を含む): 641635520

約数和(自身を除く): 366355312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 129361, 258722, 517444, 905527, 1034888, 1811054, 2069776, 2457859, 3622108, 4915718, 7244216, 9831436, 14488432, 17205013, 19662872, 34410026, 39325744, 68820052, 137640104, 275280208]

約数ペア:

[(1, 275280208), (2, 137640104), (4, 68820052), (7, 39325744), (8, 34410026), (14, 19662872), (16, 17205013), (19, 14488432), (28, 9831436), (38, 7244216), (56, 4915718), (76, 3622108), (112, 2457859), (133, 2069776), (152, 1811054), (266, 1034888), (304, 905527), (532, 517444), (1064, 258722), (2128, 129361)]