336990280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1777}}^1$

素因数の和:2230

約数の個数: 64

約数和(自身を含む): 829543680

約数和(自身を除く): 492553400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 431, 440, 862, 1724, 1777, 2155, 3448, 3554, 4310, 4741, 7108, 8620, 8885, 9482, 14216, 17240, 17770, 18964, 19547, 23705, 35540, 37928, 39094, 47410, 71080, 78188, 94820, 97735, 156376, 189640, 195470, 390940, 765887, 781880, 1531774, 3063548, 3829435, 6127096, 7658870, 8424757, 15317740, 16849514, 30635480, 33699028, 42123785, 67398056, 84247570, 168495140, 336990280]

約数ペア:

[(1, 336990280), (2, 168495140), (4, 84247570), (5, 67398056), (8, 42123785), (10, 33699028), (11, 30635480), (20, 16849514), (22, 15317740), (40, 8424757), (44, 7658870), (55, 6127096), (88, 3829435), (110, 3063548), (220, 1531774), (431, 781880), (440, 765887), (862, 390940), (1724, 195470), (1777, 189640), (2155, 156376), (3448, 97735), (3554, 94820), (4310, 78188), (4741, 71080), (7108, 47410), (8620, 39094), (8885, 37928), (9482, 35540), (14216, 23705), (17240, 19547), (17770, 18964)]