218377728

素因数分解:

$2^9\times 3^3\times {\mathrm{15797}}^1$

素因数の和:15824

約数の個数: 80

約数和(自身を含む): 646454160

約数和(自身を除く): 428076432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 13824, 15797, 31594, 47391, 63188, 94782, 126376, 142173, 189564, 252752, 284346, 379128, 426519, 505504, 568692, 758256, 853038, 1011008, 1137384, 1516512, 1706076, 2022016, 2274768, 3033024, 3412152, 4044032, 4549536, 6066048, 6824304, 8088064, 9099072, 12132096, 13648608, 18198144, 24264192, 27297216, 36396288, 54594432, 72792576, 109188864, 218377728]

約数ペア:

[(1, 218377728), (2, 109188864), (3, 72792576), (4, 54594432), (6, 36396288), (8, 27297216), (9, 24264192), (12, 18198144), (16, 13648608), (18, 12132096), (24, 9099072), (27, 8088064), (32, 6824304), (36, 6066048), (48, 4549536), (54, 4044032), (64, 3412152), (72, 3033024), (96, 2274768), (108, 2022016), (128, 1706076), (144, 1516512), (192, 1137384), (216, 1011008), (256, 853038), (288, 758256), (384, 568692), (432, 505504), (512, 426519), (576, 379128), (768, 284346), (864, 252752), (1152, 189564), (1536, 142173), (1728, 126376), (2304, 94782), (3456, 63188), (4608, 47391), (6912, 31594), (13824, 15797)]