247213656

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{32089}}^1$

素因数の和:32208

約数の個数: 48

約数和(自身を含む): 675815400

約数和(自身を除く): 428601744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 32089, 64178, 96267, 128356, 192534, 256712, 288801, 385068, 577602, 770136, 1155204, 2310408, 3433523, 6867046, 10300569, 13734092, 20601138, 27468184, 30901707, 41202276, 61803414, 82404552, 123606828, 247213656]

約数ペア:

[(1, 247213656), (2, 123606828), (3, 82404552), (4, 61803414), (6, 41202276), (8, 30901707), (9, 27468184), (12, 20601138), (18, 13734092), (24, 10300569), (36, 6867046), (72, 3433523), (107, 2310408), (214, 1155204), (321, 770136), (428, 577602), (642, 385068), (856, 288801), (963, 256712), (1284, 192534), (1926, 128356), (2568, 96267), (3852, 64178), (7704, 32089)]