290431728

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{15881}}^1$

素因数の和:16022

約数の個数: 60

約数和(自身を含む): 819257088

約数和(自身を除く): 528825360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4572, 6096, 9144, 15881, 18288, 31762, 47643, 63524, 95286, 127048, 142929, 190572, 254096, 285858, 381144, 571716, 762288, 1143432, 2016887, 2286864, 4033774, 6050661, 8067548, 12101322, 16135096, 18151983, 24202644, 32270192, 36303966, 48405288, 72607932, 96810576, 145215864, 290431728]

約数ペア:

[(1, 290431728), (2, 145215864), (3, 96810576), (4, 72607932), (6, 48405288), (8, 36303966), (9, 32270192), (12, 24202644), (16, 18151983), (18, 16135096), (24, 12101322), (36, 8067548), (48, 6050661), (72, 4033774), (127, 2286864), (144, 2016887), (254, 1143432), (381, 762288), (508, 571716), (762, 381144), (1016, 285858), (1143, 254096), (1524, 190572), (2032, 142929), (2286, 127048), (3048, 95286), (4572, 63524), (6096, 47643), (9144, 31762), (15881, 18288)]