25798520384

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{632813}}^1$

素因数の和:632852

約数の個数: 84

約数和(自身を含む): 64133167644

約数和(自身を除く): 38334647260

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2548, 2912, 3136, 5096, 5824, 10192, 20384, 40768, 632813, 1265626, 2531252, 4429691, 5062504, 8226569, 8859382, 10125008, 16453138, 17718764, 20250016, 31007837, 32906276, 35437528, 40500032, 57585983, 62015674, 65812552, 70875056, 115171966, 124031348, 131625104, 141750112, 230343932, 248062696, 263250208, 283500224, 403101881, 460687864, 496125392, 526500416, 806203762, 921375728, 992250784, 1612407524, 1842751456, 1984501568, 3224815048, 3685502912, 6449630096, 12899260192, 25798520384]

約数ペア:

[(1, 25798520384), (2, 12899260192), (4, 6449630096), (7, 3685502912), (8, 3224815048), (13, 1984501568), (14, 1842751456), (16, 1612407524), (26, 992250784), (28, 921375728), (32, 806203762), (49, 526500416), (52, 496125392), (56, 460687864), (64, 403101881), (91, 283500224), (98, 263250208), (104, 248062696), (112, 230343932), (182, 141750112), (196, 131625104), (208, 124031348), (224, 115171966), (364, 70875056), (392, 65812552), (416, 62015674), (448, 57585983), (637, 40500032), (728, 35437528), (784, 32906276), (832, 31007837), (1274, 20250016), (1456, 17718764), (1568, 16453138), (2548, 10125008), (2912, 8859382), (3136, 8226569), (5096, 5062504), (5824, 4429691), (10192, 2531252), (20384, 1265626), (40768, 632813)]