679895078398

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{20731}}^1\times {\mathrm{68611}}^1$

素因数の和:89583

約数の個数: 16

約数和(自身を含む): 1024174068480

約数和(自身を除く): 344278990082

約数列:

[1, 2, 239, 478, 20731, 41462, 68611, 137222, 4954709, 9909418, 16398029, 32796058, 1422374641, 2844749282, 339947539199, 679895078398]

約数ペア:

[(1, 679895078398), (2, 339947539199), (239, 2844749282), (478, 1422374641), (20731, 32796058), (41462, 16398029), (68611, 9909418), (137222, 4954709)]