2561567327

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 3239792640

約数和(自身を除く): 678225313

約数列:

[1, 11, 17, 19, 53, 61, 187, 209, 223, 323, 583, 671, 901, 1007, 1037, 1159, 2453, 3233, 3553, 3791, 4237, 9911, 11077, 11407, 11819, 12749, 13603, 17119, 19703, 35563, 41701, 46607, 54961, 61427, 72029, 130009, 149633, 188309, 200923, 216733, 224561, 231251, 258457, 604571, 675697, 720959, 792319, 1044259, 2210153, 2470171, 2543761, 2843027, 3817537, 4393769, 7930549, 11486849, 12256303, 13698221, 41992907, 48331459, 134819333, 150680431, 232869757, 2561567327]

約数ペア:

[(1, 2561567327), (11, 232869757), (17, 150680431), (19, 134819333), (53, 48331459), (61, 41992907), (187, 13698221), (209, 12256303), (223, 11486849), (323, 7930549), (583, 4393769), (671, 3817537), (901, 2843027), (1007, 2543761), (1037, 2470171), (1159, 2210153), (2453, 1044259), (3233, 792319), (3553, 720959), (3791, 675697), (4237, 604571), (9911, 258457), (11077, 231251), (11407, 224561), (11819, 216733), (12749, 200923), (13603, 188309), (17119, 149633), (19703, 130009), (35563, 72029), (41701, 61427), (46607, 54961)]