260924656

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{397751}}^1$

素因数の和:397800

約数の個数: 20

約数和(自身を含む): 517873104

約数和(自身を除く): 256948448

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 397751, 795502, 1591004, 3182008, 6364016, 16307791, 32615582, 65231164, 130462328, 260924656]

約数ペア:

[(1, 260924656), (2, 130462328), (4, 65231164), (8, 32615582), (16, 16307791), (41, 6364016), (82, 3182008), (164, 1591004), (328, 795502), (656, 397751)]