2097627824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 4372595136

約数和(自身を除く): 2274967312

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 181, 272, 274, 311, 362, 548, 622, 724, 1096, 1244, 1448, 2192, 2329, 2488, 2896, 3077, 4658, 4976, 5287, 6154, 9316, 10574, 12308, 18632, 21148, 24616, 24797, 37264, 42296, 42607, 49232, 49594, 56291, 84592, 85214, 99188, 112582, 170428, 198376, 225164, 340856, 396752, 421549, 450328, 681712, 724319, 843098, 900656, 956947, 1448638, 1686196, 1913894, 2897276, 3372392, 3827788, 5794552, 6744784, 7655576, 7711867, 11589104, 15311152, 15423734, 30847468, 61694936, 123389872, 131101739, 262203478, 524406956, 1048813912, 2097627824]

約数ペア:

[(1, 2097627824), (2, 1048813912), (4, 524406956), (8, 262203478), (16, 131101739), (17, 123389872), (34, 61694936), (68, 30847468), (136, 15423734), (137, 15311152), (181, 11589104), (272, 7711867), (274, 7655576), (311, 6744784), (362, 5794552), (548, 3827788), (622, 3372392), (724, 2897276), (1096, 1913894), (1244, 1686196), (1448, 1448638), (2192, 956947), (2329, 900656), (2488, 843098), (2896, 724319), (3077, 681712), (4658, 450328), (4976, 421549), (5287, 396752), (6154, 340856), (9316, 225164), (10574, 198376), (12308, 170428), (18632, 112582), (21148, 99188), (24616, 85214), (24797, 84592), (37264, 56291), (42296, 49594), (42607, 49232)]