23178208

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 48825504

約数和(自身を除く): 25647296

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 137, 272, 274, 311, 544, 548, 622, 1096, 1244, 2192, 2329, 2488, 4384, 4658, 4976, 5287, 9316, 9952, 10574, 18632, 21148, 37264, 42296, 42607, 74528, 84592, 85214, 169184, 170428, 340856, 681712, 724319, 1363424, 1448638, 2897276, 5794552, 11589104, 23178208]

約数ペア:

[(1, 23178208), (2, 11589104), (4, 5794552), (8, 2897276), (16, 1448638), (17, 1363424), (32, 724319), (34, 681712), (68, 340856), (136, 170428), (137, 169184), (272, 85214), (274, 84592), (311, 74528), (544, 42607), (548, 42296), (622, 37264), (1096, 21148), (1244, 18632), (2192, 10574), (2329, 9952), (2488, 9316), (4384, 5287), (4658, 4976)]