648809947072

素因数分解:

$2^6\times 7^2\times {\mathrm{206890927}}^1$

素因数の和:206890953

約数の個数: 42

約数和(自身を含む): 1497683427792

約数和(自身を除く): 848873480720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 206890927, 413781854, 827563708, 1448236489, 1655127416, 2896472978, 3310254832, 5792945956, 6620509664, 10137655423, 11585891912, 13241019328, 20275310846, 23171783824, 40550621692, 46343567648, 81101243384, 92687135296, 162202486768, 324404973536, 648809947072]

約数ペア:

[(1, 648809947072), (2, 324404973536), (4, 162202486768), (7, 92687135296), (8, 81101243384), (14, 46343567648), (16, 40550621692), (28, 23171783824), (32, 20275310846), (49, 13241019328), (56, 11585891912), (64, 10137655423), (98, 6620509664), (112, 5792945956), (196, 3310254832), (224, 2896472978), (392, 1655127416), (448, 1448236489), (784, 827563708), (1568, 413781854), (3136, 206890927)]