681152836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{2459}}^1$

素因数の和:3244

約数の個数: 48

約数和(自身を含む): 1469623680

約数和(自身を除く): 788470844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 761, 1522, 2459, 3044, 4918, 5327, 9836, 9893, 10654, 17213, 19786, 21308, 31967, 34426, 39572, 63934, 68852, 69251, 127868, 138502, 223769, 277004, 447538, 895076, 1871299, 3742598, 7485196, 13099093, 24326887, 26198186, 48653774, 52396372, 97307548, 170288209, 340576418, 681152836]

約数ペア:

[(1, 681152836), (2, 340576418), (4, 170288209), (7, 97307548), (13, 52396372), (14, 48653774), (26, 26198186), (28, 24326887), (52, 13099093), (91, 7485196), (182, 3742598), (364, 1871299), (761, 895076), (1522, 447538), (2459, 277004), (3044, 223769), (4918, 138502), (5327, 127868), (9836, 69251), (9893, 68852), (10654, 63934), (17213, 39572), (19786, 34426), (21308, 31967)]