291115728

素因数分解:

$2^4\times 3^3\times {\mathrm{673879}}^1$

素因数の和:673896

約数の個数: 40

約数和(自身を含む): 835611200

約数和(自身を除く): 544495472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 673879, 1347758, 2021637, 2695516, 4043274, 5391032, 6064911, 8086548, 10782064, 12129822, 16173096, 18194733, 24259644, 32346192, 36389466, 48519288, 72778932, 97038576, 145557864, 291115728]

約数ペア:

[(1, 291115728), (2, 145557864), (3, 97038576), (4, 72778932), (6, 48519288), (8, 36389466), (9, 32346192), (12, 24259644), (16, 18194733), (18, 16173096), (24, 12129822), (27, 10782064), (36, 8086548), (48, 6064911), (54, 5391032), (72, 4043274), (108, 2695516), (144, 2021637), (216, 1347758), (432, 673879)]