289593136

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19441}}^1$

素因数の和:19482

約数の個数: 60

約数和(自身を含む): 687080280

約数和(自身を除く): 397487144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 7448, 14896, 19441, 38882, 77764, 136087, 155528, 272174, 311056, 369379, 544348, 738758, 952609, 1088696, 1477516, 1905218, 2177392, 2585653, 2955032, 3810436, 5171306, 5910064, 7620872, 10342612, 15241744, 18099571, 20685224, 36199142, 41370448, 72398284, 144796568, 289593136]

約数ペア:

[(1, 289593136), (2, 144796568), (4, 72398284), (7, 41370448), (8, 36199142), (14, 20685224), (16, 18099571), (19, 15241744), (28, 10342612), (38, 7620872), (49, 5910064), (56, 5171306), (76, 3810436), (98, 2955032), (112, 2585653), (133, 2177392), (152, 1905218), (196, 1477516), (266, 1088696), (304, 952609), (392, 738758), (532, 544348), (784, 369379), (931, 311056), (1064, 272174), (1862, 155528), (2128, 136087), (3724, 77764), (7448, 38882), (14896, 19441)]