1277513224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{5581}}^1$

素因数の和:5702

約数の個数: 64

約数和(自身を含む): 2700794880

約数和(自身を除く): 1423281656

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 71, 104, 124, 142, 248, 284, 403, 568, 806, 923, 1612, 1846, 2201, 3224, 3692, 4402, 5581, 7384, 8804, 11162, 17608, 22324, 28613, 44648, 57226, 72553, 114452, 145106, 173011, 228904, 290212, 346022, 396251, 580424, 692044, 792502, 1384088, 1585004, 2249143, 3170008, 4498286, 5151263, 8996572, 10302526, 12283781, 17993144, 20605052, 24567562, 41210104, 49135124, 98270248, 159689153, 319378306, 638756612, 1277513224]

約数ペア:

[(1, 1277513224), (2, 638756612), (4, 319378306), (8, 159689153), (13, 98270248), (26, 49135124), (31, 41210104), (52, 24567562), (62, 20605052), (71, 17993144), (104, 12283781), (124, 10302526), (142, 8996572), (248, 5151263), (284, 4498286), (403, 3170008), (568, 2249143), (806, 1585004), (923, 1384088), (1612, 792502), (1846, 692044), (2201, 580424), (3224, 396251), (3692, 346022), (4402, 290212), (5581, 228904), (7384, 173011), (8804, 145106), (11162, 114452), (17608, 72553), (22324, 57226), (28613, 44648)]