821179728

素因数分解:

$2^4\times 3^3\times {\mathrm{1900879}}^1$

素因数の和:1900896

約数の個数: 40

約数和(自身を含む): 2357091200

約数和(自身を除く): 1535911472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1900879, 3801758, 5702637, 7603516, 11405274, 15207032, 17107911, 22810548, 30414064, 34215822, 45621096, 51323733, 68431644, 91242192, 102647466, 136863288, 205294932, 273726576, 410589864, 821179728]

約数ペア:

[(1, 821179728), (2, 410589864), (3, 273726576), (4, 205294932), (6, 136863288), (8, 102647466), (9, 91242192), (12, 68431644), (16, 51323733), (18, 45621096), (24, 34215822), (27, 30414064), (36, 22810548), (48, 17107911), (54, 15207032), (72, 11405274), (108, 7603516), (144, 5702637), (216, 3801758), (432, 1900879)]