218624

素因数分解:

$2^9\times 7^1\times {\mathrm{61}}^1$

素因数の和:86

約数の個数: 40

約数和(自身を含む): 507408

約数和(自身を除く): 288784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 512, 854, 896, 976, 1708, 1792, 1952, 3416, 3584, 3904, 6832, 7808, 13664, 15616, 27328, 31232, 54656, 109312, 218624]

約数ペア:

[(1, 218624), (2, 109312), (4, 54656), (7, 31232), (8, 27328), (14, 15616), (16, 13664), (28, 7808), (32, 6832), (56, 3904), (61, 3584), (64, 3416), (112, 1952), (122, 1792), (128, 1708), (224, 976), (244, 896), (256, 854), (427, 512), (448, 488)]