319097984

素因数分解:

$2^7\times {\mathrm{487}}^1\times {\mathrm{5119}}^1$

素因数の和:5620

約数の個数: 32

約数和(自身を含む): 637132800

約数和(自身を除く): 318034816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 487, 974, 1948, 3896, 5119, 7792, 10238, 15584, 20476, 31168, 40952, 62336, 81904, 163808, 327616, 655232, 2492953, 4985906, 9971812, 19943624, 39887248, 79774496, 159548992, 319097984]

約数ペア:

[(1, 319097984), (2, 159548992), (4, 79774496), (8, 39887248), (16, 19943624), (32, 9971812), (64, 4985906), (128, 2492953), (487, 655232), (974, 327616), (1948, 163808), (3896, 81904), (5119, 62336), (7792, 40952), (10238, 31168), (15584, 20476)]