257152

素因数分解:

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

素因数の和:69

約数の個数: 48

約数和(自身を含む): 610470

約数和(自身を除く): 353318

約数列:

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

約数ペア:

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