290400486

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{381103}}^1$

素因数の和:381235

約数の個数: 16

約数和(自身を含む): 585375744

約数和(自身を除く): 294975258

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 381103, 762206, 1143309, 2286618, 48400081, 96800162, 145200243, 290400486]

約数ペア:

[(1, 290400486), (2, 145200243), (3, 96800162), (6, 48400081), (127, 2286618), (254, 1143309), (381, 762206), (762, 381103)]