857506724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 1615251456

約数和(自身を除く): 757744732

約数列:

[1, 2, 4, 17, 34, 68, 103, 191, 206, 382, 412, 641, 764, 1282, 1751, 2564, 3247, 3502, 6494, 7004, 10897, 12988, 19673, 21794, 39346, 43588, 66023, 78692, 122431, 132046, 244862, 264092, 334441, 489724, 668882, 1122391, 1337764, 2081327, 2244782, 4162654, 4489564, 8325308, 12610393, 25220786, 50441572, 214376681, 428753362, 857506724]

約数ペア:

[(1, 857506724), (2, 428753362), (4, 214376681), (17, 50441572), (34, 25220786), (68, 12610393), (103, 8325308), (191, 4489564), (206, 4162654), (382, 2244782), (412, 2081327), (641, 1337764), (764, 1122391), (1282, 668882), (1751, 489724), (2564, 334441), (3247, 264092), (3502, 244862), (6494, 132046), (7004, 122431), (10897, 78692), (12988, 66023), (19673, 43588), (21794, 39346)]