261187776

素因数分解:

$2^6\times 3^2\times {\mathrm{453451}}^1$

素因数の和:453469

約数の個数: 42

約数和(自身を含む): 748649252

約数和(自身を除く): 487461476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 453451, 906902, 1360353, 1813804, 2720706, 3627608, 4081059, 5441412, 7255216, 8162118, 10882824, 14510432, 16324236, 21765648, 29020864, 32648472, 43531296, 65296944, 87062592, 130593888, 261187776]

約数ペア:

[(1, 261187776), (2, 130593888), (3, 87062592), (4, 65296944), (6, 43531296), (8, 32648472), (9, 29020864), (12, 21765648), (16, 16324236), (18, 14510432), (24, 10882824), (32, 8162118), (36, 7255216), (48, 5441412), (64, 4081059), (72, 3627608), (96, 2720706), (144, 1813804), (192, 1360353), (288, 906902), (576, 453451)]