312551508

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{8147}}^1$

素因数の和:8316

約数の個数: 48

約数和(自身を含む): 766563840

約数和(自身を除く): 454012332

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 139, 276, 278, 417, 556, 834, 1668, 3197, 6394, 8147, 9591, 12788, 16294, 19182, 24441, 32588, 38364, 48882, 97764, 187381, 374762, 562143, 749524, 1124286, 1132433, 2248572, 2264866, 3397299, 4529732, 6794598, 13589196, 26045959, 52091918, 78137877, 104183836, 156275754, 312551508]

約数ペア:

[(1, 312551508), (2, 156275754), (3, 104183836), (4, 78137877), (6, 52091918), (12, 26045959), (23, 13589196), (46, 6794598), (69, 4529732), (92, 3397299), (138, 2264866), (139, 2248572), (276, 1132433), (278, 1124286), (417, 749524), (556, 562143), (834, 374762), (1668, 187381), (3197, 97764), (6394, 48882), (8147, 38364), (9591, 32588), (12788, 24441), (16294, 19182)]