644045102

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{136277}}^1$

素因数の和:136435

約数の個数: 16

約数和(自身を含む): 1030261680

約数和(自身を除く): 386216578

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 136277, 272554, 2316709, 4633418, 18942503, 37885006, 322022551, 644045102]

約数ペア:

[(1, 644045102), (2, 322022551), (17, 37885006), (34, 18942503), (139, 4633418), (278, 2316709), (2363, 272554), (4726, 136277)]