256550346

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{23327}}^1$

素因数の和:23395

約数の個数: 48

約数和(自身を含む): 611380224

約数和(自身を除く): 354829878

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1222, 1833, 3666, 5499, 10998, 23327, 46654, 69981, 139962, 209943, 303251, 419886, 606502, 909753, 1096369, 1819506, 2192738, 2729259, 3289107, 5458518, 6578214, 9867321, 14252797, 19734642, 28505594, 42758391, 85516782, 128275173, 256550346]

約数ペア:

[(1, 256550346), (2, 128275173), (3, 85516782), (6, 42758391), (9, 28505594), (13, 19734642), (18, 14252797), (26, 9867321), (39, 6578214), (47, 5458518), (78, 3289107), (94, 2729259), (117, 2192738), (141, 1819506), (234, 1096369), (282, 909753), (423, 606502), (611, 419886), (846, 303251), (1222, 209943), (1833, 139962), (3666, 69981), (5499, 46654), (10998, 23327)]