256309464

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^2\times {\mathrm{569}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 646619400

約数和(自身を除く): 390309936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 569, 822, 1096, 1138, 1644, 1707, 2276, 3288, 3414, 4552, 6828, 13656, 18769, 37538, 56307, 75076, 77953, 112614, 150152, 155906, 225228, 233859, 311812, 450456, 467718, 623624, 935436, 1870872, 10679561, 21359122, 32038683, 42718244, 64077366, 85436488, 128154732, 256309464]

約数ペア:

[(1, 256309464), (2, 128154732), (3, 85436488), (4, 64077366), (6, 42718244), (8, 32038683), (12, 21359122), (24, 10679561), (137, 1870872), (274, 935436), (411, 623624), (548, 467718), (569, 450456), (822, 311812), (1096, 233859), (1138, 225228), (1644, 155906), (1707, 150152), (2276, 112614), (3288, 77953), (3414, 75076), (4552, 56307), (6828, 37538), (13656, 18769)]