338894868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2659}}^1$

素因数の和:2741

約数の個数: 96

約数和(自身を含む): 917593600

約数和(自身を除く): 578698732

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 43, 52, 57, 76, 78, 86, 114, 129, 156, 172, 228, 247, 258, 494, 516, 559, 741, 817, 988, 1118, 1482, 1634, 1677, 2236, 2451, 2659, 2964, 3268, 3354, 4902, 5318, 6708, 7977, 9804, 10621, 10636, 15954, 21242, 31863, 31908, 34567, 42484, 50521, 63726, 69134, 101042, 103701, 114337, 127452, 138268, 151563, 202084, 207402, 228674, 303126, 343011, 414804, 457348, 606252, 656773, 686022, 1313546, 1372044, 1486381, 1970319, 2172403, 2627092, 2972762, 3940638, 4344806, 4459143, 5945524, 6517209, 7881276, 8689612, 8918286, 13034418, 17836572, 26068836, 28241239, 56482478, 84723717, 112964956, 169447434, 338894868]

約数ペア:

[(1, 338894868), (2, 169447434), (3, 112964956), (4, 84723717), (6, 56482478), (12, 28241239), (13, 26068836), (19, 17836572), (26, 13034418), (38, 8918286), (39, 8689612), (43, 7881276), (52, 6517209), (57, 5945524), (76, 4459143), (78, 4344806), (86, 3940638), (114, 2972762), (129, 2627092), (156, 2172403), (172, 1970319), (228, 1486381), (247, 1372044), (258, 1313546), (494, 686022), (516, 656773), (559, 606252), (741, 457348), (817, 414804), (988, 343011), (1118, 303126), (1482, 228674), (1634, 207402), (1677, 202084), (2236, 151563), (2451, 138268), (2659, 127452), (2964, 114337), (3268, 103701), (3354, 101042), (4902, 69134), (5318, 63726), (6708, 50521), (7977, 42484), (9804, 34567), (10621, 31908), (10636, 31863), (15954, 21242)]