664123034

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{811}}^1\times {\mathrm{1237}}^1$

素因数の和:2381

約数の個数: 16

約数和(自身を含む): 1001234976

約数和(自身を除く): 337111942

約数列:

[1, 2, 331, 662, 811, 1237, 1622, 2474, 268441, 409447, 536882, 818894, 1003207, 2006414, 332061517, 664123034]

約数ペア:

[(1, 664123034), (2, 332061517), (331, 2006414), (662, 1003207), (811, 818894), (1237, 536882), (1622, 409447), (2474, 268441)]