16385144

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 34445400

約数和(自身を除く): 18060256

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 373, 578, 646, 746, 1156, 1292, 1492, 2312, 2584, 2984, 5491, 6341, 7087, 10982, 12682, 14174, 21964, 25364, 28348, 43928, 50728, 56696, 107797, 120479, 215594, 240958, 431188, 481916, 862376, 963832, 2048143, 4096286, 8192572, 16385144]

約数ペア:

[(1, 16385144), (2, 8192572), (4, 4096286), (8, 2048143), (17, 963832), (19, 862376), (34, 481916), (38, 431188), (68, 240958), (76, 215594), (136, 120479), (152, 107797), (289, 56696), (323, 50728), (373, 43928), (578, 28348), (646, 25364), (746, 21964), (1156, 14174), (1292, 12682), (1492, 10982), (2312, 7087), (2584, 6341), (2984, 5491)]