256779636

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{4871}}^1$

素因数の和:5092

約数の個数: 48

約数和(自身を含む): 628604928

約数和(自身を除く): 371825292

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 191, 276, 382, 573, 764, 1146, 2292, 4393, 4871, 8786, 9742, 13179, 14613, 17572, 19484, 26358, 29226, 52716, 58452, 112033, 224066, 336099, 448132, 672198, 930361, 1344396, 1860722, 2791083, 3721444, 5582166, 11164332, 21398303, 42796606, 64194909, 85593212, 128389818, 256779636]

約数ペア:

[(1, 256779636), (2, 128389818), (3, 85593212), (4, 64194909), (6, 42796606), (12, 21398303), (23, 11164332), (46, 5582166), (69, 3721444), (92, 2791083), (138, 1860722), (191, 1344396), (276, 930361), (382, 672198), (573, 448132), (764, 336099), (1146, 224066), (2292, 112033), (4393, 58452), (4871, 52716), (8786, 29226), (9742, 26358), (13179, 19484), (14613, 17572)]