290996828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{1237}}^1\times {\mathrm{2557}}^1$

素因数の和:3821

約数の個数: 24

約数和(自身を含む): 532023072

約数和(自身を除く): 241026244

約数列:

[1, 2, 4, 23, 46, 92, 1237, 2474, 2557, 4948, 5114, 10228, 28451, 56902, 58811, 113804, 117622, 235244, 3163009, 6326018, 12652036, 72749207, 145498414, 290996828]

約数ペア:

[(1, 290996828), (2, 145498414), (4, 72749207), (23, 12652036), (46, 6326018), (92, 3163009), (1237, 235244), (2474, 117622), (2557, 113804), (4948, 58811), (5114, 56902), (10228, 28451)]