664004929538

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{3067}}^1\times {\mathrm{258353}}^1$

素因数の和:261841

約数の個数: 16

約数和(自身を含む): 998713890720

約数和(自身を除く): 334708961182

約数列:

[1, 2, 419, 838, 3067, 6134, 258353, 516706, 1285073, 2570146, 108249907, 216499814, 792368651, 1584737302, 332002464769, 664004929538]

約数ペア:

[(1, 664004929538), (2, 332002464769), (419, 1584737302), (838, 792368651), (3067, 216499814), (6134, 108249907), (258353, 2570146), (516706, 1285073)]