639452592

素因数分解:

$2^4\times 3^2\times {\mathrm{281}}^1\times {\mathrm{15803}}^1$

素因数の和:16098

約数の個数: 60

約数和(自身を含む): 1796061384

約数和(自身を除く): 1156608792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 281, 562, 843, 1124, 1686, 2248, 2529, 3372, 4496, 5058, 6744, 10116, 13488, 15803, 20232, 31606, 40464, 47409, 63212, 94818, 126424, 142227, 189636, 252848, 284454, 379272, 568908, 758544, 1137816, 2275632, 4440643, 8881286, 13321929, 17762572, 26643858, 35525144, 39965787, 53287716, 71050288, 79931574, 106575432, 159863148, 213150864, 319726296, 639452592]

約数ペア:

[(1, 639452592), (2, 319726296), (3, 213150864), (4, 159863148), (6, 106575432), (8, 79931574), (9, 71050288), (12, 53287716), (16, 39965787), (18, 35525144), (24, 26643858), (36, 17762572), (48, 13321929), (72, 8881286), (144, 4440643), (281, 2275632), (562, 1137816), (843, 758544), (1124, 568908), (1686, 379272), (2248, 284454), (2529, 252848), (3372, 189636), (4496, 142227), (5058, 126424), (6744, 94818), (10116, 63212), (13488, 47409), (15803, 40464), (20232, 31606)]