420362208

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{208513}}^1$

素因数の和:208536

約数の個数: 72

約数和(自身を含む): 1366183728

約数和(自身を除く): 945821520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 208513, 417026, 625539, 834052, 1251078, 1459591, 1668104, 1876617, 2502156, 2919182, 3336208, 3753234, 4378773, 5004312, 5838364, 6672416, 7506468, 8757546, 10008624, 11676728, 13136319, 15012936, 17515092, 20017248, 23353456, 26272638, 30025872, 35030184, 46706912, 52545276, 60051744, 70060368, 105090552, 140120736, 210181104, 420362208]

約数ペア:

[(1, 420362208), (2, 210181104), (3, 140120736), (4, 105090552), (6, 70060368), (7, 60051744), (8, 52545276), (9, 46706912), (12, 35030184), (14, 30025872), (16, 26272638), (18, 23353456), (21, 20017248), (24, 17515092), (28, 15012936), (32, 13136319), (36, 11676728), (42, 10008624), (48, 8757546), (56, 7506468), (63, 6672416), (72, 5838364), (84, 5004312), (96, 4378773), (112, 3753234), (126, 3336208), (144, 2919182), (168, 2502156), (224, 1876617), (252, 1668104), (288, 1459591), (336, 1251078), (504, 834052), (672, 625539), (1008, 417026), (2016, 208513)]