1256135049

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 2231349120

約数和(自身を除く): 975214071

約数列:

[1, 3, 9, 13, 17, 19, 39, 43, 51, 57, 117, 129, 153, 171, 221, 247, 323, 387, 559, 663, 731, 741, 773, 817, 969, 1677, 1989, 2193, 2223, 2319, 2451, 2907, 4199, 5031, 6579, 6957, 7353, 9503, 10049, 10621, 12597, 13141, 13889, 14687, 28509, 30147, 31863, 33239, 37791, 39423, 41667, 44061, 85527, 90441, 95589, 99717, 118269, 125001, 132183, 170833, 180557, 190931, 249679, 299151, 432107, 512499, 541671, 565063, 572793, 631541, 749037, 1296321, 1537497, 1625013, 1695189, 1718379, 1894623, 2247111, 3245827, 3888963, 5085567, 5683869, 7345819, 8210033, 9737481, 10736197, 22037457, 24630099, 29212443, 32208591, 66112371, 73890297, 96625773, 139570561, 418711683, 1256135049]

約数ペア:

[(1, 1256135049), (3, 418711683), (9, 139570561), (13, 96625773), (17, 73890297), (19, 66112371), (39, 32208591), (43, 29212443), (51, 24630099), (57, 22037457), (117, 10736197), (129, 9737481), (153, 8210033), (171, 7345819), (221, 5683869), (247, 5085567), (323, 3888963), (387, 3245827), (559, 2247111), (663, 1894623), (731, 1718379), (741, 1695189), (773, 1625013), (817, 1537497), (969, 1296321), (1677, 749037), (1989, 631541), (2193, 572793), (2223, 565063), (2319, 541671), (2451, 512499), (2907, 432107), (4199, 299151), (5031, 249679), (6579, 190931), (6957, 180557), (7353, 170833), (9503, 132183), (10049, 125001), (10621, 118269), (12597, 99717), (13141, 95589), (13889, 90441), (14687, 85527), (28509, 44061), (30147, 41667), (31863, 39423), (33239, 37791)]