256872216

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{929}}^1$

素因数の和:1260

約数の個数: 64

約数和(自身を含む): 660895200

約数和(自身を除く): 404022984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 281, 328, 492, 562, 843, 929, 984, 1124, 1686, 1858, 2248, 2787, 3372, 3716, 5574, 6744, 7432, 11148, 11521, 22296, 23042, 34563, 38089, 46084, 69126, 76178, 92168, 114267, 138252, 152356, 228534, 261049, 276504, 304712, 457068, 522098, 783147, 914136, 1044196, 1566294, 2088392, 3132588, 6265176, 10703009, 21406018, 32109027, 42812036, 64218054, 85624072, 128436108, 256872216]

約数ペア:

[(1, 256872216), (2, 128436108), (3, 85624072), (4, 64218054), (6, 42812036), (8, 32109027), (12, 21406018), (24, 10703009), (41, 6265176), (82, 3132588), (123, 2088392), (164, 1566294), (246, 1044196), (281, 914136), (328, 783147), (492, 522098), (562, 457068), (843, 304712), (929, 276504), (984, 261049), (1124, 228534), (1686, 152356), (1858, 138252), (2248, 114267), (2787, 92168), (3372, 76178), (3716, 69126), (5574, 46084), (6744, 38089), (7432, 34563), (11148, 23042), (11521, 22296)]