15663953732

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{31081}}^1$

素因数の和:31572

約数の個数: 48

約数和(自身を含む): 32166140160

約数和(自身を除く): 16502186428

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 439, 574, 878, 1148, 1756, 3073, 6146, 12292, 17999, 31081, 35998, 62162, 71996, 124324, 125993, 217567, 251986, 435134, 503972, 870268, 1274321, 2548642, 5097284, 8920247, 13644559, 17840494, 27289118, 35680988, 54578236, 95511913, 191023826, 382047652, 559426919, 1118853838, 2237707676, 3915988433, 7831976866, 15663953732]

約数ペア:

[(1, 15663953732), (2, 7831976866), (4, 3915988433), (7, 2237707676), (14, 1118853838), (28, 559426919), (41, 382047652), (82, 191023826), (164, 95511913), (287, 54578236), (439, 35680988), (574, 27289118), (878, 17840494), (1148, 13644559), (1756, 8920247), (3073, 5097284), (6146, 2548642), (12292, 1274321), (17999, 870268), (31081, 503972), (35998, 435134), (62162, 251986), (71996, 217567), (124324, 125993)]