856558066

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{409}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 1633282560

約数和(自身を除く): 776724494

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 311, 409, 481, 518, 622, 818, 962, 2177, 2863, 3367, 4043, 4354, 5317, 5726, 6734, 8086, 10634, 11507, 15133, 23014, 28301, 30266, 37219, 56602, 74438, 80549, 105931, 127199, 149591, 161098, 196729, 211862, 254398, 299182, 393458, 890393, 1047137, 1377103, 1653587, 1780786, 2094274, 2754206, 3307174, 4706363, 9412726, 11575109, 23150218, 32944541, 61182719, 65889082, 122365438, 428279033, 856558066]

約数ペア:

[(1, 856558066), (2, 428279033), (7, 122365438), (13, 65889082), (14, 61182719), (26, 32944541), (37, 23150218), (74, 11575109), (91, 9412726), (182, 4706363), (259, 3307174), (311, 2754206), (409, 2094274), (481, 1780786), (518, 1653587), (622, 1377103), (818, 1047137), (962, 890393), (2177, 393458), (2863, 299182), (3367, 254398), (4043, 211862), (4354, 196729), (5317, 161098), (5726, 149591), (6734, 127199), (8086, 105931), (10634, 80549), (11507, 74438), (15133, 56602), (23014, 37219), (28301, 30266)]