1289744902278

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{126601}}^1\times {\mathrm{26951}}^1$

素因数の和:153570

約数の個数: 64

約数和(自身を含む): 3275690019840

約数和(自身を除く): 1985945117562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 26951, 53902, 80853, 126601, 161706, 188657, 242559, 253202, 377314, 379803, 485118, 565971, 727677, 759606, 886207, 1131942, 1139409, 1455354, 1697913, 1772414, 2278818, 2658621, 3395826, 3418227, 5093739, 5317242, 6836454, 7975863, 10187478, 15951726, 23927589, 47855178, 3412023551, 6824047102, 10236070653, 20472141306, 23884164857, 30708211959, 47768329714, 61416423918, 71652494571, 92124635877, 143304989142, 184249271754, 214957483713, 429914967426, 644872451139, 1289744902278]

約数ペア:

[(1, 1289744902278), (2, 644872451139), (3, 429914967426), (6, 214957483713), (7, 184249271754), (9, 143304989142), (14, 92124635877), (18, 71652494571), (21, 61416423918), (27, 47768329714), (42, 30708211959), (54, 23884164857), (63, 20472141306), (126, 10236070653), (189, 6824047102), (378, 3412023551), (26951, 47855178), (53902, 23927589), (80853, 15951726), (126601, 10187478), (161706, 7975863), (188657, 6836454), (242559, 5317242), (253202, 5093739), (377314, 3418227), (379803, 3395826), (485118, 2658621), (565971, 2278818), (727677, 1772414), (759606, 1697913), (886207, 1455354), (1131942, 1139409)]