1256551326

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{327739}}^1$

素因数の和:327821

約数の個数: 32

約数和(自身を含む): 2831673600

約数和(自身を除く): 1575122274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 327739, 655478, 983217, 1966434, 2949651, 5899302, 8848953, 17697906, 23269469, 46538938, 69808407, 139616814, 209425221, 418850442, 628275663, 1256551326]

約数ペア:

[(1, 1256551326), (2, 628275663), (3, 418850442), (6, 209425221), (9, 139616814), (18, 69808407), (27, 46538938), (54, 23269469), (71, 17697906), (142, 8848953), (213, 5899302), (426, 2949651), (639, 1966434), (1278, 983217), (1917, 655478), (3834, 327739)]