128977728

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:552

約数の個数: 112

約数和(自身を含む): 375489216

約数和(自身を除く): 246511488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 173, 176, 192, 264, 346, 352, 353, 519, 528, 692, 704, 706, 1038, 1056, 1059, 1384, 1412, 1903, 2076, 2112, 2118, 2768, 2824, 3806, 3883, 4152, 4236, 5536, 5648, 5709, 7612, 7766, 8304, 8472, 11072, 11296, 11418, 11649, 15224, 15532, 16608, 16944, 22592, 22836, 23298, 30448, 31064, 33216, 33888, 45672, 46596, 60896, 61069, 62128, 67776, 91344, 93192, 121792, 122138, 124256, 182688, 183207, 186384, 244276, 248512, 365376, 366414, 372768, 488552, 671759, 732828, 745536, 977104, 1343518, 1465656, 1954208, 2015277, 2687036, 2931312, 3908416, 4030554, 5374072, 5862624, 8061108, 10748144, 11725248, 16122216, 21496288, 32244432, 42992576, 64488864, 128977728]

約数ペア:

[(1, 128977728), (2, 64488864), (3, 42992576), (4, 32244432), (6, 21496288), (8, 16122216), (11, 11725248), (12, 10748144), (16, 8061108), (22, 5862624), (24, 5374072), (32, 4030554), (33, 3908416), (44, 2931312), (48, 2687036), (64, 2015277), (66, 1954208), (88, 1465656), (96, 1343518), (132, 977104), (173, 745536), (176, 732828), (192, 671759), (264, 488552), (346, 372768), (352, 366414), (353, 365376), (519, 248512), (528, 244276), (692, 186384), (704, 183207), (706, 182688), (1038, 124256), (1056, 122138), (1059, 121792), (1384, 93192), (1412, 91344), (1903, 67776), (2076, 62128), (2112, 61069), (2118, 60896), (2768, 46596), (2824, 45672), (3806, 33888), (3883, 33216), (4152, 31064), (4236, 30448), (5536, 23298), (5648, 22836), (5709, 22592), (7612, 16944), (7766, 16608), (8304, 15532), (8472, 15224), (11072, 11649), (11296, 11418)]