1427998208

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30649}}^1$

素因数の和:30687

約数の個数: 80

約数和(自身を含む): 3511754400

約数和(自身を除く): 2083756192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3584, 5824, 6656, 11648, 23296, 30649, 46592, 61298, 122596, 214543, 245192, 398437, 429086, 490384, 796874, 858172, 980768, 1593748, 1716344, 1961536, 2789059, 3187496, 3432688, 3923072, 5578118, 6374992, 6865376, 7846144, 11156236, 12749984, 13730752, 15692288, 22312472, 25499968, 27461504, 44624944, 50999936, 54923008, 89249888, 101999872, 109846016, 178499776, 203999744, 356999552, 713999104, 1427998208]

約数ペア:

[(1, 1427998208), (2, 713999104), (4, 356999552), (7, 203999744), (8, 178499776), (13, 109846016), (14, 101999872), (16, 89249888), (26, 54923008), (28, 50999936), (32, 44624944), (52, 27461504), (56, 25499968), (64, 22312472), (91, 15692288), (104, 13730752), (112, 12749984), (128, 11156236), (182, 7846144), (208, 6865376), (224, 6374992), (256, 5578118), (364, 3923072), (416, 3432688), (448, 3187496), (512, 2789059), (728, 1961536), (832, 1716344), (896, 1593748), (1456, 980768), (1664, 858172), (1792, 796874), (2912, 490384), (3328, 429086), (3584, 398437), (5824, 245192), (6656, 214543), (11648, 122596), (23296, 61298), (30649, 46592)]