1268656844

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{71129}}^1$

素因数の和:71167

約数の個数: 48

約数和(自身を含む): 2788296000

約数和(自身を除く): 1519639156

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4459, 8918, 17836, 71129, 142258, 284516, 497903, 924677, 995806, 1849354, 1991612, 3485321, 3698708, 6472739, 6970642, 12945478, 13941284, 24397247, 25890956, 45309173, 48794494, 90618346, 97588988, 181236692, 317164211, 634328422, 1268656844]

約数ペア:

[(1, 1268656844), (2, 634328422), (4, 317164211), (7, 181236692), (13, 97588988), (14, 90618346), (26, 48794494), (28, 45309173), (49, 25890956), (52, 24397247), (91, 13941284), (98, 12945478), (182, 6970642), (196, 6472739), (343, 3698708), (364, 3485321), (637, 1991612), (686, 1849354), (1274, 995806), (1372, 924677), (2548, 497903), (4459, 284516), (8918, 142258), (17836, 71129)]