642176316

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{36479}}^1$

素因数の和:36655

約数の個数: 48

約数和(自身を含む): 1675161600

約数和(自身を除く): 1032985284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1467, 1956, 2934, 4401, 5868, 8802, 17604, 36479, 72958, 109437, 145916, 218874, 328311, 437748, 656622, 984933, 1313244, 1969866, 3939732, 5946077, 11892154, 17838231, 23784308, 35676462, 53514693, 71352924, 107029386, 160544079, 214058772, 321088158, 642176316]

約数ペア:

[(1, 642176316), (2, 321088158), (3, 214058772), (4, 160544079), (6, 107029386), (9, 71352924), (12, 53514693), (18, 35676462), (27, 23784308), (36, 17838231), (54, 11892154), (108, 5946077), (163, 3939732), (326, 1969866), (489, 1313244), (652, 984933), (978, 656622), (1467, 437748), (1956, 328311), (2934, 218874), (4401, 145916), (5868, 109437), (8802, 72958), (17604, 36479)]