281341728

素因数分解:

$2^5\times 3^3\times {\mathrm{325627}}^1$

素因数の和:325646

約数の個数: 48

約数和(自身を含む): 820582560

約数和(自身を除く): 539240832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 325627, 651254, 976881, 1302508, 1953762, 2605016, 2930643, 3907524, 5210032, 5861286, 7815048, 8791929, 10420064, 11722572, 15630096, 17583858, 23445144, 31260192, 35167716, 46890288, 70335432, 93780576, 140670864, 281341728]

約数ペア:

[(1, 281341728), (2, 140670864), (3, 93780576), (4, 70335432), (6, 46890288), (8, 35167716), (9, 31260192), (12, 23445144), (16, 17583858), (18, 15630096), (24, 11722572), (27, 10420064), (32, 8791929), (36, 7815048), (48, 5861286), (54, 5210032), (72, 3907524), (96, 2930643), (108, 2605016), (144, 1953762), (216, 1302508), (288, 976881), (432, 651254), (864, 325627)]