401399136

素因数分解:

$2^5\times 3^2\times {\mathrm{691}}^1\times {\mathrm{2017}}^1$

素因数の和:2724

約数の個数: 72

約数和(自身を含む): 1143697464

約数和(自身を除く): 742298328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 691, 1382, 2017, 2073, 2764, 4034, 4146, 5528, 6051, 6219, 8068, 8292, 11056, 12102, 12438, 16136, 16584, 18153, 22112, 24204, 24876, 32272, 33168, 36306, 48408, 49752, 64544, 66336, 72612, 96816, 99504, 145224, 193632, 199008, 290448, 580896, 1393747, 2787494, 4181241, 5574988, 8362482, 11149976, 12543723, 16724964, 22299952, 25087446, 33449928, 44599904, 50174892, 66899856, 100349784, 133799712, 200699568, 401399136]

約数ペア:

[(1, 401399136), (2, 200699568), (3, 133799712), (4, 100349784), (6, 66899856), (8, 50174892), (9, 44599904), (12, 33449928), (16, 25087446), (18, 22299952), (24, 16724964), (32, 12543723), (36, 11149976), (48, 8362482), (72, 5574988), (96, 4181241), (144, 2787494), (288, 1393747), (691, 580896), (1382, 290448), (2017, 199008), (2073, 193632), (2764, 145224), (4034, 99504), (4146, 96816), (5528, 72612), (6051, 66336), (6219, 64544), (8068, 49752), (8292, 48408), (11056, 36306), (12102, 33168), (12438, 32272), (16136, 24876), (16584, 24204), (18153, 22112)]