164194912

素因数分解:

$2^5\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3067}}^1$

素因数の和:3323

約数の個数: 48

約数和(自身を含む): 371105280

約数和(自身を除く): 206910368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 239, 478, 956, 1673, 1912, 3067, 3346, 3824, 6134, 6692, 7648, 12268, 13384, 21469, 24536, 26768, 42938, 49072, 53536, 85876, 98144, 171752, 343504, 687008, 733013, 1466026, 2932052, 5131091, 5864104, 10262182, 11728208, 20524364, 23456416, 41048728, 82097456, 164194912]

約数ペア:

[(1, 164194912), (2, 82097456), (4, 41048728), (7, 23456416), (8, 20524364), (14, 11728208), (16, 10262182), (28, 5864104), (32, 5131091), (56, 2932052), (112, 1466026), (224, 733013), (239, 687008), (478, 343504), (956, 171752), (1673, 98144), (1912, 85876), (3067, 53536), (3346, 49072), (3824, 42938), (6134, 26768), (6692, 24536), (7648, 21469), (12268, 13384)]