261055656

素因数分解:

$2^3\times 3^3\times {\mathrm{1208591}}^1$

素因数の和:1208606

約数の個数: 32

約数和(自身を含む): 725155200

約数和(自身を除く): 464099544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1208591, 2417182, 3625773, 4834364, 7251546, 9668728, 10877319, 14503092, 21754638, 29006184, 32631957, 43509276, 65263914, 87018552, 130527828, 261055656]

約数ペア:

[(1, 261055656), (2, 130527828), (3, 87018552), (4, 65263914), (6, 43509276), (8, 32631957), (9, 29006184), (12, 21754638), (18, 14503092), (24, 10877319), (27, 9668728), (36, 7251546), (54, 4834364), (72, 3625773), (108, 2417182), (216, 1208591)]