451328

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 36

約数和(自身を含む): 944328

約数和(自身を除く): 493000

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 64, 82, 86, 128, 164, 172, 256, 328, 344, 656, 688, 1312, 1376, 1763, 2624, 2752, 3526, 5248, 5504, 7052, 10496, 11008, 14104, 28208, 56416, 112832, 225664, 451328]

約数ペア:

[(1, 451328), (2, 225664), (4, 112832), (8, 56416), (16, 28208), (32, 14104), (41, 11008), (43, 10496), (64, 7052), (82, 5504), (86, 5248), (128, 3526), (164, 2752), (172, 2624), (256, 1763), (328, 1376), (344, 1312), (656, 688)]