16643536

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 42747264

約数和(自身を除く): 26103728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 49, 52, 56, 71, 91, 92, 98, 104, 112, 142, 161, 182, 184, 196, 208, 284, 299, 322, 364, 368, 392, 497, 568, 598, 637, 644, 728, 784, 923, 994, 1127, 1136, 1196, 1274, 1288, 1456, 1633, 1846, 1988, 2093, 2254, 2392, 2548, 2576, 3266, 3479, 3692, 3976, 4186, 4508, 4784, 5096, 6461, 6532, 6958, 7384, 7952, 8372, 9016, 10192, 11431, 12922, 13064, 13916, 14651, 14768, 16744, 18032, 21229, 22862, 25844, 26128, 27832, 29302, 33488, 42458, 45227, 45724, 51688, 55664, 58604, 80017, 84916, 90454, 91448, 103376, 117208, 148603, 160034, 169832, 180908, 182896, 234416, 297206, 320068, 339664, 361816, 594412, 640136, 723632, 1040221, 1188824, 1280272, 2080442, 2377648, 4160884, 8321768, 16643536]

約数ペア:

[(1, 16643536), (2, 8321768), (4, 4160884), (7, 2377648), (8, 2080442), (13, 1280272), (14, 1188824), (16, 1040221), (23, 723632), (26, 640136), (28, 594412), (46, 361816), (49, 339664), (52, 320068), (56, 297206), (71, 234416), (91, 182896), (92, 180908), (98, 169832), (104, 160034), (112, 148603), (142, 117208), (161, 103376), (182, 91448), (184, 90454), (196, 84916), (208, 80017), (284, 58604), (299, 55664), (322, 51688), (364, 45724), (368, 45227), (392, 42458), (497, 33488), (568, 29302), (598, 27832), (637, 26128), (644, 25844), (728, 22862), (784, 21229), (923, 18032), (994, 16744), (1127, 14768), (1136, 14651), (1196, 13916), (1274, 13064), (1288, 12922), (1456, 11431), (1633, 10192), (1846, 9016), (1988, 8372), (2093, 7952), (2254, 7384), (2392, 6958), (2548, 6532), (2576, 6461), (3266, 5096), (3479, 4784), (3692, 4508), (3976, 4186)]