1697985978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{2797}}^1$

素因数の和:3039

約数の個数: 64

約数和(自身を含む): 3764272512

約数和(自身を除く): 2066286534

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 181, 258, 362, 543, 559, 1086, 1118, 1677, 2353, 2797, 3354, 4706, 5594, 7059, 7783, 8391, 14118, 15566, 16782, 23349, 36361, 46698, 72722, 101179, 109083, 120271, 202358, 218166, 240542, 303537, 360813, 506257, 607074, 721626, 1012514, 1518771, 1563523, 3037542, 3127046, 4690569, 6581341, 9381138, 13162682, 19744023, 21769051, 39488046, 43538102, 65307153, 130614306, 282997663, 565995326, 848992989, 1697985978]

約数ペア:

[(1, 1697985978), (2, 848992989), (3, 565995326), (6, 282997663), (13, 130614306), (26, 65307153), (39, 43538102), (43, 39488046), (78, 21769051), (86, 19744023), (129, 13162682), (181, 9381138), (258, 6581341), (362, 4690569), (543, 3127046), (559, 3037542), (1086, 1563523), (1118, 1518771), (1677, 1012514), (2353, 721626), (2797, 607074), (3354, 506257), (4706, 360813), (5594, 303537), (7059, 240542), (7783, 218166), (8391, 202358), (14118, 120271), (15566, 109083), (16782, 101179), (23349, 72722), (36361, 46698)]