1727879998

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 2881591200

約数和(自身を除く): 1153711202

約数列:

[1, 2, 13, 26, 71, 89, 142, 169, 178, 338, 809, 923, 1157, 1618, 1846, 2314, 6319, 10517, 11999, 12638, 15041, 21034, 23998, 30082, 57439, 72001, 82147, 114878, 136721, 144002, 164294, 273442, 746707, 936013, 1067911, 1493414, 1872026, 2135822, 5112071, 9707191, 10224142, 12168169, 19414382, 24336338, 66456923, 132913846, 863939999, 1727879998]

約数ペア:

[(1, 1727879998), (2, 863939999), (13, 132913846), (26, 66456923), (71, 24336338), (89, 19414382), (142, 12168169), (169, 10224142), (178, 9707191), (338, 5112071), (809, 2135822), (923, 1872026), (1157, 1493414), (1618, 1067911), (1846, 936013), (2314, 746707), (6319, 273442), (10517, 164294), (11999, 144002), (12638, 136721), (15041, 114878), (21034, 82147), (23998, 72001), (30082, 57439)]