721211952

素因数分解:

$2^4\times 3^1\times {\mathrm{1301}}^1\times {\mathrm{11549}}^1$

素因数の和:12861

約数の個数: 40

約数和(自身を含む): 1864724400

約数和(自身を除く): 1143512448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1301, 2602, 3903, 5204, 7806, 10408, 11549, 15612, 20816, 23098, 31224, 34647, 46196, 62448, 69294, 92392, 138588, 184784, 277176, 554352, 15025249, 30050498, 45075747, 60100996, 90151494, 120201992, 180302988, 240403984, 360605976, 721211952]

約数ペア:

[(1, 721211952), (2, 360605976), (3, 240403984), (4, 180302988), (6, 120201992), (8, 90151494), (12, 60100996), (16, 45075747), (24, 30050498), (48, 15025249), (1301, 554352), (2602, 277176), (3903, 184784), (5204, 138588), (7806, 92392), (10408, 69294), (11549, 62448), (15612, 46196), (20816, 34647), (23098, 31224)]