1990827648

素因数分解:

$2^7\times 3^2\times {\mathrm{1728149}}^1$

素因数の和:1728169

約数の個数: 48

約数和(自身を含む): 5728817250

約数和(自身を除く): 3737989602

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 1728149, 3456298, 5184447, 6912596, 10368894, 13825192, 15553341, 20737788, 27650384, 31106682, 41475576, 55300768, 62213364, 82951152, 110601536, 124426728, 165902304, 221203072, 248853456, 331804608, 497706912, 663609216, 995413824, 1990827648]

約数ペア:

[(1, 1990827648), (2, 995413824), (3, 663609216), (4, 497706912), (6, 331804608), (8, 248853456), (9, 221203072), (12, 165902304), (16, 124426728), (18, 110601536), (24, 82951152), (32, 62213364), (36, 55300768), (48, 41475576), (64, 31106682), (72, 27650384), (96, 20737788), (128, 15553341), (144, 13825192), (192, 10368894), (288, 6912596), (384, 5184447), (576, 3456298), (1152, 1728149)]