16809216

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 45867360

約数和(自身を除く): 29058144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 509, 516, 688, 768, 1018, 1032, 1376, 1527, 2036, 2064, 2752, 3054, 4072, 4128, 5504, 6108, 8144, 8256, 11008, 12216, 16288, 16512, 21887, 24432, 32576, 33024, 43774, 48864, 65152, 65661, 87548, 97728, 130304, 131322, 175096, 195456, 262644, 350192, 390912, 525288, 700384, 1050576, 1400768, 2101152, 2801536, 4202304, 5603072, 8404608, 16809216]

約数ペア:

[(1, 16809216), (2, 8404608), (3, 5603072), (4, 4202304), (6, 2801536), (8, 2101152), (12, 1400768), (16, 1050576), (24, 700384), (32, 525288), (43, 390912), (48, 350192), (64, 262644), (86, 195456), (96, 175096), (128, 131322), (129, 130304), (172, 97728), (192, 87548), (256, 65661), (258, 65152), (344, 48864), (384, 43774), (509, 33024), (516, 32576), (688, 24432), (768, 21887), (1018, 16512), (1032, 16288), (1376, 12216), (1527, 11008), (2036, 8256), (2064, 8144), (2752, 6108), (3054, 5504), (4072, 4128)]