289495878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{102877}}^1$

素因数の和:102956

約数の個数: 32

約数和(自身を含む): 671587584

約数和(自身を除く): 382091706

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 102877, 205754, 308631, 617262, 720139, 1440278, 2160417, 4320834, 6892759, 13785518, 20678277, 41356554, 48249313, 96498626, 144747939, 289495878]

約数ペア:

[(1, 289495878), (2, 144747939), (3, 96498626), (6, 48249313), (7, 41356554), (14, 20678277), (21, 13785518), (42, 6892759), (67, 4320834), (134, 2160417), (201, 1440278), (402, 720139), (469, 617262), (938, 308631), (1407, 205754), (2814, 102877)]