678746896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{5413}}^1$

素因数の和:5899

約数の個数: 40

約数和(自身を含む): 1395707544

約数和(自身を除く): 716960648

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 461, 922, 1844, 3688, 5413, 7376, 7837, 10826, 15674, 21652, 31348, 43304, 62696, 86608, 92021, 125392, 184042, 368084, 736168, 1472336, 2495393, 4990786, 9981572, 19963144, 39926288, 42421681, 84843362, 169686724, 339373448, 678746896]

約数ペア:

[(1, 678746896), (2, 339373448), (4, 169686724), (8, 84843362), (16, 42421681), (17, 39926288), (34, 19963144), (68, 9981572), (136, 4990786), (272, 2495393), (461, 1472336), (922, 736168), (1844, 368084), (3688, 184042), (5413, 125392), (7376, 92021), (7837, 86608), (10826, 62696), (15674, 43304), (21652, 31348)]