258173679

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 397135872

約数和(自身を除く): 138962193

約数列:

[1, 3, 17, 37, 41, 47, 51, 71, 111, 123, 141, 213, 629, 697, 799, 1207, 1517, 1739, 1887, 1927, 2091, 2397, 2627, 2911, 3337, 3621, 4551, 5217, 5781, 7881, 8733, 10011, 25789, 29563, 32759, 44659, 49487, 56729, 71299, 77367, 88689, 98277, 107707, 123469, 133977, 136817, 148461, 170187, 213897, 323121, 370407, 410451, 1212083, 1831019, 2098973, 2325889, 3636249, 5062229, 5493057, 6296919, 6977667, 15186687, 86057893, 258173679]

約数ペア:

[(1, 258173679), (3, 86057893), (17, 15186687), (37, 6977667), (41, 6296919), (47, 5493057), (51, 5062229), (71, 3636249), (111, 2325889), (123, 2098973), (141, 1831019), (213, 1212083), (629, 410451), (697, 370407), (799, 323121), (1207, 213897), (1517, 170187), (1739, 148461), (1887, 136817), (1927, 133977), (2091, 123469), (2397, 107707), (2627, 98277), (2911, 88689), (3337, 77367), (3621, 71299), (4551, 56729), (5217, 49487), (5781, 44659), (7881, 32759), (8733, 29563), (10011, 25789)]