251885988

素因数分解:

$2^2\times 3^2\times {\mathrm{1549}}^1\times {\mathrm{4517}}^1$

素因数の和:6076

約数の個数: 36

約数和(自身を含む): 637263900

約数和(自身を除く): 385377912

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1549, 3098, 4517, 4647, 6196, 9034, 9294, 13551, 13941, 18068, 18588, 27102, 27882, 40653, 54204, 55764, 81306, 162612, 6996833, 13993666, 20990499, 27987332, 41980998, 62971497, 83961996, 125942994, 251885988]

約数ペア:

[(1, 251885988), (2, 125942994), (3, 83961996), (4, 62971497), (6, 41980998), (9, 27987332), (12, 20990499), (18, 13993666), (36, 6996833), (1549, 162612), (3098, 81306), (4517, 55764), (4647, 54204), (6196, 40653), (9034, 27882), (9294, 27102), (13551, 18588), (13941, 18068)]