515984

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:303

約数の個数: 40

約数和(自身を含む): 1214208

約数和(自身を除く): 698224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 271, 272, 476, 542, 952, 1084, 1897, 1904, 2168, 3794, 4336, 4607, 7588, 9214, 15176, 18428, 30352, 32249, 36856, 64498, 73712, 128996, 257992, 515984]

約数ペア:

[(1, 515984), (2, 257992), (4, 128996), (7, 73712), (8, 64498), (14, 36856), (16, 32249), (17, 30352), (28, 18428), (34, 15176), (56, 9214), (68, 7588), (112, 4607), (119, 4336), (136, 3794), (238, 2168), (271, 1904), (272, 1897), (476, 1084), (542, 952)]