248830866

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:537

約数の個数: 80

約数和(自身を含む): 577318104

約数和(自身を除く): 328487238

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 73, 81, 106, 146, 159, 162, 219, 318, 397, 438, 477, 657, 794, 954, 1191, 1314, 1431, 1971, 2382, 2862, 3573, 3869, 3942, 4293, 5913, 7146, 7738, 8586, 10719, 11607, 11826, 21041, 21438, 23214, 28981, 32157, 34821, 42082, 57962, 63123, 64314, 69642, 86943, 104463, 126246, 173886, 189369, 208926, 260829, 313389, 378738, 521658, 568107, 626778, 782487, 1136214, 1535993, 1564974, 1704321, 2347461, 3071986, 3408642, 4607979, 4694922, 9215958, 13823937, 27647874, 41471811, 82943622, 124415433, 248830866]

約数ペア:

[(1, 248830866), (2, 124415433), (3, 82943622), (6, 41471811), (9, 27647874), (18, 13823937), (27, 9215958), (53, 4694922), (54, 4607979), (73, 3408642), (81, 3071986), (106, 2347461), (146, 1704321), (159, 1564974), (162, 1535993), (219, 1136214), (318, 782487), (397, 626778), (438, 568107), (477, 521658), (657, 378738), (794, 313389), (954, 260829), (1191, 208926), (1314, 189369), (1431, 173886), (1971, 126246), (2382, 104463), (2862, 86943), (3573, 69642), (3869, 64314), (3942, 63123), (4293, 57962), (5913, 42082), (7146, 34821), (7738, 32157), (8586, 28981), (10719, 23214), (11607, 21438), (11826, 21041)]