289987542

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53881}}^1$

素因数の和:53925

約数の個数: 48

約数和(自身を含む): 706069728

約数和(自身を除く): 416082186

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 53881, 107762, 161643, 323286, 484929, 700453, 969858, 1239263, 1400906, 2101359, 2478526, 3717789, 4202718, 6304077, 7435578, 11153367, 12608154, 16110419, 22306734, 32220838, 48331257, 96662514, 144993771, 289987542]

約数ペア:

[(1, 289987542), (2, 144993771), (3, 96662514), (6, 48331257), (9, 32220838), (13, 22306734), (18, 16110419), (23, 12608154), (26, 11153367), (39, 7435578), (46, 6304077), (69, 4202718), (78, 3717789), (117, 2478526), (138, 2101359), (207, 1400906), (234, 1239263), (299, 969858), (414, 700453), (598, 484929), (897, 323286), (1794, 161643), (2691, 107762), (5382, 53881)]