1728384

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{643}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 5255040

約数和(自身を除く): 3526656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 643, 672, 896, 1286, 1344, 1929, 2572, 2688, 3858, 4501, 5144, 7716, 9002, 10288, 13503, 15432, 18004, 20576, 27006, 30864, 36008, 41152, 54012, 61728, 72016, 82304, 108024, 123456, 144032, 216048, 246912, 288064, 432096, 576128, 864192, 1728384]

約数ペア:

[(1, 1728384), (2, 864192), (3, 576128), (4, 432096), (6, 288064), (7, 246912), (8, 216048), (12, 144032), (14, 123456), (16, 108024), (21, 82304), (24, 72016), (28, 61728), (32, 54012), (42, 41152), (48, 36008), (56, 30864), (64, 27006), (84, 20576), (96, 18004), (112, 15432), (128, 13503), (168, 10288), (192, 9002), (224, 7716), (336, 5144), (384, 4501), (448, 3858), (643, 2688), (672, 2572), (896, 1929), (1286, 1344)]