16388784

素因数分解:

$2^4\times 3^3\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:719

約数の個数: 80

約数和(自身を含む): 47913600

約数和(自身を除く): 31524816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 59, 72, 108, 118, 144, 177, 216, 236, 354, 432, 472, 531, 643, 708, 944, 1062, 1286, 1416, 1593, 1929, 2124, 2572, 2832, 3186, 3858, 4248, 5144, 5787, 6372, 7716, 8496, 10288, 11574, 12744, 15432, 17361, 23148, 25488, 30864, 34722, 37937, 46296, 69444, 75874, 92592, 113811, 138888, 151748, 227622, 277776, 303496, 341433, 455244, 606992, 682866, 910488, 1024299, 1365732, 1820976, 2048598, 2731464, 4097196, 5462928, 8194392, 16388784]

約数ペア:

[(1, 16388784), (2, 8194392), (3, 5462928), (4, 4097196), (6, 2731464), (8, 2048598), (9, 1820976), (12, 1365732), (16, 1024299), (18, 910488), (24, 682866), (27, 606992), (36, 455244), (48, 341433), (54, 303496), (59, 277776), (72, 227622), (108, 151748), (118, 138888), (144, 113811), (177, 92592), (216, 75874), (236, 69444), (354, 46296), (432, 37937), (472, 34722), (531, 30864), (643, 25488), (708, 23148), (944, 17361), (1062, 15432), (1286, 12744), (1416, 11574), (1593, 10288), (1929, 8496), (2124, 7716), (2572, 6372), (2832, 5787), (3186, 5144), (3858, 4248)]