2560868863

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 3096576000

約数和(自身を除く): 535707137

約数列:

[1, 7, 31, 59, 139, 217, 413, 973, 1439, 1829, 4309, 8201, 10073, 12803, 30163, 44609, 57407, 84901, 200021, 254231, 312263, 594307, 1400147, 1779617, 2631931, 6200651, 11801239, 18423517, 43404557, 82608673, 365838409, 2560868863]

約数ペア:

[(1, 2560868863), (7, 365838409), (31, 82608673), (59, 43404557), (139, 18423517), (217, 11801239), (413, 6200651), (973, 2631931), (1439, 1779617), (1829, 1400147), (4309, 594307), (8201, 312263), (10073, 254231), (12803, 200021), (30163, 84901), (44609, 57407)]