289281036716

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{31212887}}^1$

素因数の和:31213229

約数の個数: 24

約数和(自身を含む): 580310013696

約数和(自身を除く): 291028976980

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 9268, 31212887, 62425774, 124851548, 218490209, 436980418, 873960836, 10331465597, 20662931194, 41325862388, 72320259179, 144640518358, 289281036716]

約数ペア:

[(1, 289281036716), (2, 144640518358), (4, 72320259179), (7, 41325862388), (14, 20662931194), (28, 10331465597), (331, 873960836), (662, 436980418), (1324, 218490209), (2317, 124851548), (4634, 62425774), (9268, 31212887)]