578984

素因数分解:

$2^3\times 7^3\times {\mathrm{211}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 1272000

約数和(自身を除く): 693016

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 211, 343, 392, 422, 686, 844, 1372, 1477, 1688, 2744, 2954, 5908, 10339, 11816, 20678, 41356, 72373, 82712, 144746, 289492, 578984]

約数ペア:

[(1, 578984), (2, 289492), (4, 144746), (7, 82712), (8, 72373), (14, 41356), (28, 20678), (49, 11816), (56, 10339), (98, 5908), (196, 2954), (211, 2744), (343, 1688), (392, 1477), (422, 1372), (686, 844)]