16647696

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8893}}^1$

素因数の和:8920

約数の個数: 60

約数和(自身を含む): 50179948

約数和(自身を除く): 33532252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 8893, 17786, 26679, 35572, 53358, 71144, 80037, 106716, 115609, 142288, 160074, 213432, 231218, 320148, 346827, 426864, 462436, 640296, 693654, 924872, 1040481, 1280592, 1387308, 1849744, 2080962, 2774616, 4161924, 5549232, 8323848, 16647696]

約数ペア:

[(1, 16647696), (2, 8323848), (3, 5549232), (4, 4161924), (6, 2774616), (8, 2080962), (9, 1849744), (12, 1387308), (13, 1280592), (16, 1040481), (18, 924872), (24, 693654), (26, 640296), (36, 462436), (39, 426864), (48, 346827), (52, 320148), (72, 231218), (78, 213432), (104, 160074), (117, 142288), (144, 115609), (156, 106716), (208, 80037), (234, 71144), (312, 53358), (468, 35572), (624, 26679), (936, 17786), (1872, 8893)]