728655696

素因数分解:

$2^4\times 3^3\times {\mathrm{1686703}}^1$

素因数の和:1686720

約数の個数: 40

約数和(自身を含む): 2091512960

約数和(自身を除く): 1362857264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1686703, 3373406, 5060109, 6746812, 10120218, 13493624, 15180327, 20240436, 26987248, 30360654, 40480872, 45540981, 60721308, 80961744, 91081962, 121442616, 182163924, 242885232, 364327848, 728655696]

約数ペア:

[(1, 728655696), (2, 364327848), (3, 242885232), (4, 182163924), (6, 121442616), (8, 91081962), (9, 80961744), (12, 60721308), (16, 45540981), (18, 40480872), (24, 30360654), (27, 26987248), (36, 20240436), (48, 15180327), (54, 13493624), (72, 10120218), (108, 6746812), (144, 5060109), (216, 3373406), (432, 1686703)]