514304

素因数分解:

$2^8\times 7^2\times {\mathrm{41}}^1$

素因数の和:71

約数の個数: 54

約数和(自身を含む): 1223334

約数和(自身を除く): 709030

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 128, 164, 196, 224, 256, 287, 328, 392, 448, 574, 656, 784, 896, 1148, 1312, 1568, 1792, 2009, 2296, 2624, 3136, 4018, 4592, 5248, 6272, 8036, 9184, 10496, 12544, 16072, 18368, 32144, 36736, 64288, 73472, 128576, 257152, 514304]

約数ペア:

[(1, 514304), (2, 257152), (4, 128576), (7, 73472), (8, 64288), (14, 36736), (16, 32144), (28, 18368), (32, 16072), (41, 12544), (49, 10496), (56, 9184), (64, 8036), (82, 6272), (98, 5248), (112, 4592), (128, 4018), (164, 3136), (196, 2624), (224, 2296), (256, 2009), (287, 1792), (328, 1568), (392, 1312), (448, 1148), (574, 896), (656, 784)]