290007042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{2531}}^1$

素因数の和:2675

約数の個数: 48

約数和(自身を含む): 633871008

約数和(自身を除く): 343863966

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 169, 226, 338, 339, 507, 678, 1014, 1469, 2531, 2938, 4407, 5062, 7593, 8814, 15186, 19097, 32903, 38194, 57291, 65806, 98709, 114582, 197418, 286003, 427739, 572006, 855478, 858009, 1283217, 1716018, 2566434, 3718039, 7436078, 11154117, 22308234, 48334507, 96669014, 145003521, 290007042]

約数ペア:

[(1, 290007042), (2, 145003521), (3, 96669014), (6, 48334507), (13, 22308234), (26, 11154117), (39, 7436078), (78, 3718039), (113, 2566434), (169, 1716018), (226, 1283217), (338, 858009), (339, 855478), (507, 572006), (678, 427739), (1014, 286003), (1469, 197418), (2531, 114582), (2938, 98709), (4407, 65806), (5062, 57291), (7593, 38194), (8814, 32903), (15186, 19097)]