15889752

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 43290000

約数和(自身を除く): 27400248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1109, 1194, 1592, 1791, 2218, 2388, 3327, 3582, 4436, 4776, 6654, 7164, 8872, 9981, 13308, 14328, 19962, 26616, 39924, 79848, 220691, 441382, 662073, 882764, 1324146, 1765528, 1986219, 2648292, 3972438, 5296584, 7944876, 15889752]

約数ペア:

[(1, 15889752), (2, 7944876), (3, 5296584), (4, 3972438), (6, 2648292), (8, 1986219), (9, 1765528), (12, 1324146), (18, 882764), (24, 662073), (36, 441382), (72, 220691), (199, 79848), (398, 39924), (597, 26616), (796, 19962), (1109, 14328), (1194, 13308), (1592, 9981), (1791, 8872), (2218, 7164), (2388, 6654), (3327, 4776), (3582, 4436)]