278339928

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{839}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 728179200

約数和(自身を除く): 449839272

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 601, 839, 1202, 1678, 1803, 2404, 2517, 3356, 3606, 4808, 5034, 6712, 7212, 10068, 13823, 14424, 19297, 20136, 27646, 38594, 41469, 55292, 57891, 77188, 82938, 110584, 115782, 154376, 165876, 231564, 331752, 463128, 504239, 1008478, 1512717, 2016956, 3025434, 4033912, 6050868, 11597497, 12101736, 23194994, 34792491, 46389988, 69584982, 92779976, 139169964, 278339928]

約数ペア:

[(1, 278339928), (2, 139169964), (3, 92779976), (4, 69584982), (6, 46389988), (8, 34792491), (12, 23194994), (23, 12101736), (24, 11597497), (46, 6050868), (69, 4033912), (92, 3025434), (138, 2016956), (184, 1512717), (276, 1008478), (552, 504239), (601, 463128), (839, 331752), (1202, 231564), (1678, 165876), (1803, 154376), (2404, 115782), (2517, 110584), (3356, 82938), (3606, 77188), (4808, 57891), (5034, 55292), (6712, 41469), (7212, 38594), (10068, 27646), (13823, 20136), (14424, 19297)]