170121728

素因数分解:

$2^9\times 7^2\times {\mathrm{6781}}^1$

素因数の和:6813

約数の個数: 60

約数和(自身を含む): 395465202

約数和(自身を除く): 225343474

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 6781, 12544, 13562, 25088, 27124, 47467, 54248, 94934, 108496, 189868, 216992, 332269, 379736, 433984, 664538, 759472, 867968, 1329076, 1518944, 1735936, 2658152, 3037888, 3471872, 5316304, 6075776, 10632608, 12151552, 21265216, 24303104, 42530432, 85060864, 170121728]

約数ペア:

[(1, 170121728), (2, 85060864), (4, 42530432), (7, 24303104), (8, 21265216), (14, 12151552), (16, 10632608), (28, 6075776), (32, 5316304), (49, 3471872), (56, 3037888), (64, 2658152), (98, 1735936), (112, 1518944), (128, 1329076), (196, 867968), (224, 759472), (256, 664538), (392, 433984), (448, 379736), (512, 332269), (784, 216992), (896, 189868), (1568, 108496), (1792, 94934), (3136, 54248), (3584, 47467), (6272, 27124), (6781, 25088), (12544, 13562)]