1330821028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{479}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 2483712000

約数和(自身を除く): 1152890972

約数列:

[1, 2, 4, 19, 38, 76, 139, 263, 278, 479, 526, 556, 958, 1052, 1916, 2641, 4997, 5282, 9101, 9994, 10564, 18202, 19988, 36404, 36557, 66581, 73114, 125977, 133162, 146228, 251954, 266324, 503908, 694583, 1265039, 1389166, 2393563, 2530078, 2778332, 4787126, 5060156, 9574252, 17510803, 35021606, 70043212, 332705257, 665410514, 1330821028]

約数ペア:

[(1, 1330821028), (2, 665410514), (4, 332705257), (19, 70043212), (38, 35021606), (76, 17510803), (139, 9574252), (263, 5060156), (278, 4787126), (479, 2778332), (526, 2530078), (556, 2393563), (958, 1389166), (1052, 1265039), (1916, 694583), (2641, 503908), (4997, 266324), (5282, 251954), (9101, 146228), (9994, 133162), (10564, 125977), (18202, 73114), (19988, 66581), (36404, 36557)]