12254656

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 56

約数和(自身を含む): 25637744

約数和(自身を除く): 13383088

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 73, 86, 122, 146, 172, 244, 292, 344, 488, 584, 688, 976, 1168, 1376, 1952, 2336, 2623, 2752, 3139, 3904, 4453, 4672, 5246, 6278, 8906, 10492, 12556, 17812, 20984, 25112, 35624, 41968, 50224, 71248, 83936, 100448, 142496, 167872, 191479, 200896, 284992, 382958, 765916, 1531832, 3063664, 6127328, 12254656]

約数ペア:

[(1, 12254656), (2, 6127328), (4, 3063664), (8, 1531832), (16, 765916), (32, 382958), (43, 284992), (61, 200896), (64, 191479), (73, 167872), (86, 142496), (122, 100448), (146, 83936), (172, 71248), (244, 50224), (292, 41968), (344, 35624), (488, 25112), (584, 20984), (688, 17812), (976, 12556), (1168, 10492), (1376, 8906), (1952, 6278), (2336, 5246), (2623, 4672), (2752, 4453), (3139, 3904)]