1285185976

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{7411}}^1$

素因数の和:7879

約数の個数: 32

約数和(自身を含む): 2461525200

約数和(自身を除く): 1176339224

約数列:

[1, 2, 4, 8, 53, 106, 212, 409, 424, 818, 1636, 3272, 7411, 14822, 21677, 29644, 43354, 59288, 86708, 173416, 392783, 785566, 1571132, 3031099, 3142264, 6062198, 12124396, 24248792, 160648247, 321296494, 642592988, 1285185976]

約数ペア:

[(1, 1285185976), (2, 642592988), (4, 321296494), (8, 160648247), (53, 24248792), (106, 12124396), (212, 6062198), (409, 3142264), (424, 3031099), (818, 1571132), (1636, 785566), (3272, 392783), (7411, 173416), (14822, 86708), (21677, 59288), (29644, 43354)]