671610056

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{389}}^1\times {\mathrm{1277}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 1368162900

約数和(自身を除く): 696552844

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 389, 676, 778, 1277, 1352, 1556, 2554, 3112, 5057, 5108, 10114, 10216, 16601, 20228, 33202, 40456, 65741, 66404, 131482, 132808, 215813, 262964, 431626, 496753, 525928, 863252, 993506, 1726504, 1987012, 3974024, 6457789, 12915578, 25831156, 51662312, 83951257, 167902514, 335805028, 671610056]

約数ペア:

[(1, 671610056), (2, 335805028), (4, 167902514), (8, 83951257), (13, 51662312), (26, 25831156), (52, 12915578), (104, 6457789), (169, 3974024), (338, 1987012), (389, 1726504), (676, 993506), (778, 863252), (1277, 525928), (1352, 496753), (1556, 431626), (2554, 262964), (3112, 215813), (5057, 132808), (5108, 131482), (10114, 66404), (10216, 65741), (16601, 40456), (20228, 33202)]