789635648

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2399}}^1$

素因数の和:2587

約数の個数: 56

約数和(自身を含む): 1621536000

約数和(自身を除く): 831900352

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 139, 148, 278, 296, 556, 592, 1112, 1184, 2224, 2368, 2399, 4448, 4798, 5143, 8896, 9596, 10286, 19192, 20572, 38384, 41144, 76768, 82288, 88763, 153536, 164576, 177526, 329152, 333461, 355052, 666922, 710104, 1333844, 1420208, 2667688, 2840416, 5335376, 5680832, 10670752, 12338057, 21341504, 24676114, 49352228, 98704456, 197408912, 394817824, 789635648]

約数ペア:

[(1, 789635648), (2, 394817824), (4, 197408912), (8, 98704456), (16, 49352228), (32, 24676114), (37, 21341504), (64, 12338057), (74, 10670752), (139, 5680832), (148, 5335376), (278, 2840416), (296, 2667688), (556, 1420208), (592, 1333844), (1112, 710104), (1184, 666922), (2224, 355052), (2368, 333461), (2399, 329152), (4448, 177526), (4798, 164576), (5143, 153536), (8896, 88763), (9596, 82288), (10286, 76768), (19192, 41144), (20572, 38384)]