259900812

素因数分解:

$2^2\times 3^4\times {\mathrm{802163}}^1$

素因数の和:802179

約数の個数: 30

約数和(自身を含む): 679432908

約数和(自身を除く): 419532096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 802163, 1604326, 2406489, 3208652, 4812978, 7219467, 9625956, 14438934, 21658401, 28877868, 43316802, 64975203, 86633604, 129950406, 259900812]

約数ペア:

[(1, 259900812), (2, 129950406), (3, 86633604), (4, 64975203), (6, 43316802), (9, 28877868), (12, 21658401), (18, 14438934), (27, 9625956), (36, 7219467), (54, 4812978), (81, 3208652), (108, 2406489), (162, 1604326), (324, 802163)]