256796964

素因数分解:

$2^2\times 3^2\times {\mathrm{709}}^1\times {\mathrm{10061}}^1$

素因数の和:10780

約数の個数: 36

約数和(自身を含む): 650105820

約数和(自身を除く): 393308856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 709, 1418, 2127, 2836, 4254, 6381, 8508, 10061, 12762, 20122, 25524, 30183, 40244, 60366, 90549, 120732, 181098, 362196, 7133249, 14266498, 21399747, 28532996, 42799494, 64199241, 85598988, 128398482, 256796964]

約数ペア:

[(1, 256796964), (2, 128398482), (3, 85598988), (4, 64199241), (6, 42799494), (9, 28532996), (12, 21399747), (18, 14266498), (36, 7133249), (709, 362196), (1418, 181098), (2127, 120732), (2836, 90549), (4254, 60366), (6381, 40244), (8508, 30183), (10061, 25524), (12762, 20122)]