277792016

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{397}}^1\times {\mathrm{433}}^1$

素因数の和:939

約数の個数: 40

約数和(自身を含む): 546178584

約数和(自身を除く): 268386568

約数列:

[1, 2, 4, 8, 16, 101, 202, 397, 404, 433, 794, 808, 866, 1588, 1616, 1732, 3176, 3464, 6352, 6928, 40097, 43733, 80194, 87466, 160388, 171901, 174932, 320776, 343802, 349864, 641552, 687604, 699728, 1375208, 2750416, 17362001, 34724002, 69448004, 138896008, 277792016]

約数ペア:

[(1, 277792016), (2, 138896008), (4, 69448004), (8, 34724002), (16, 17362001), (101, 2750416), (202, 1375208), (397, 699728), (404, 687604), (433, 641552), (794, 349864), (808, 343802), (866, 320776), (1588, 174932), (1616, 171901), (1732, 160388), (3176, 87466), (3464, 80194), (6352, 43733), (6928, 40097)]