855601768

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{42323}}^1$

素因数の和:42374

約数の個数: 48

約数和(自身を含む): 1935053280

約数和(自身を除く): 1079451512

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2888, 5054, 10108, 20216, 42323, 84646, 169292, 296261, 338584, 592522, 804137, 1185044, 1608274, 2370088, 3216548, 5628959, 6433096, 11257918, 15278603, 22515836, 30557206, 45031672, 61114412, 106950221, 122228824, 213900442, 427800884, 855601768]

約数ペア:

[(1, 855601768), (2, 427800884), (4, 213900442), (7, 122228824), (8, 106950221), (14, 61114412), (19, 45031672), (28, 30557206), (38, 22515836), (56, 15278603), (76, 11257918), (133, 6433096), (152, 5628959), (266, 3216548), (361, 2370088), (532, 1608274), (722, 1185044), (1064, 804137), (1444, 592522), (2527, 338584), (2888, 296261), (5054, 169292), (10108, 84646), (20216, 42323)]