289602807

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 458304000

約数和(自身を除く): 168701193

約数列:

[1, 3, 13, 19, 39, 43, 57, 61, 129, 149, 183, 247, 447, 559, 741, 793, 817, 1159, 1677, 1937, 2379, 2451, 2623, 2831, 3477, 5811, 6407, 7869, 8493, 9089, 10621, 15067, 19221, 27267, 31863, 34099, 36803, 45201, 49837, 83291, 102297, 110409, 118157, 121733, 149511, 172691, 249873, 354471, 365199, 390827, 518073, 647881, 1172481, 1582529, 1943643, 2244983, 4747587, 5080751, 6734949, 7425713, 15242253, 22277139, 96534269, 289602807]

約数ペア:

[(1, 289602807), (3, 96534269), (13, 22277139), (19, 15242253), (39, 7425713), (43, 6734949), (57, 5080751), (61, 4747587), (129, 2244983), (149, 1943643), (183, 1582529), (247, 1172481), (447, 647881), (559, 518073), (741, 390827), (793, 365199), (817, 354471), (1159, 249873), (1677, 172691), (1937, 149511), (2379, 121733), (2451, 118157), (2623, 110409), (2831, 102297), (3477, 83291), (5811, 49837), (6407, 45201), (7869, 36803), (8493, 34099), (9089, 31863), (10621, 27267), (15067, 19221)]